51. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma, Richard Helm, Ralph Johnson, John Vlissides 
Price: USD 21.41
Dealer: Abebooks, Textbooks_Source
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover First Edition Ships in a BOX from Central Missouri! May not include working access code. Will not include dust jacket. Has used sticker(s) and some writing or highlighting. UPS shipping for most packages, (Priority Mail for AK/HI/APO/PO Boxes). [Columbia, MO, U.S.A.] [Publication Year: 1994]  

52. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma, Richard Helm, Ralph Johnson, John Vlissides 
Price: USD 56.90
Dealer: Abebooks, Textbooks_Source
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover First Edition Ships in a BOX from Central Missouri! Ships same or next business day.�UPS shipping for most packages, (Priority Mail for AK/HI/APO/PO Boxes). [Columbia, MO, U.S.A.] [Publication Year: 1994]  

53. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma, Richard Helm, Ralph Johnson, John Vlissides 
Price: USD 46.72
Dealer: Abebooks, Wonder Book
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover Very Good condition. A copy that may have a few cosmetic defects. May also contain light spine creasing or a few markings such as an owner's name, short gifter's inscription or light stamp. [Frederick, MD, U.S.A.] [Publication Year: 1994]  

54. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma, Richard Helm, Ralph Johnson, John Vlissides 
Price: USD 44.96
Dealer: ZVAB, Wonder Book
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover Very Good condition. A copy that may have a few cosmetic defects. May also contain light spine creasing or a few markings such as an owner's name, short gifter's inscription or light stamp. [Frederick, MD, U.S.A.] [Publication Year: 1994]  

55. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma/ Richard Helm/ Ralph Johnson/ John M. Vlissides 
Price: USD 80.74
Dealer: AbebooksUK, Revaluation Books
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley] Hardcover illustrated edition. 416 pages. 9.50x7.50x1.50 inches. In Stock. [Exeter, United Kingdom] [Publication Year: 1995]  

56. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma/ Richard Helm/ Ralph Johnson/ John M. Vlissides 
Price: USD 91.35
Dealer: AbebooksUK, Revaluation Books
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley] Hardcover illustrated edition. 416 pages. 9.50x7.50x1.50 inches. In Stock. [Exeter, United Kingdom] [Publication Year: 1995]  

57. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma/ Richard Helm/ Ralph Johnson/ John M. Vlissides 
Price: USD 73.07
Dealer: AbebooksUK, Revaluation Books
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley] Hardcover illustrated edition. 416 pages. 9.50x7.50x1.50 inches. In Stock. [Exeter, United Kingdom] [Publication Year: 1995]  

58. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma 
Price: USD 26.95
Dealer: Abebooks, Front Cover Books
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Erich Gamma] Hardcover [Denver, CO, U.S.A.] [Publication Year: 1994]  

59. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma 
Price: USD 34.92
Dealer: Abebooks, GoldBooks
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover New Copy. Customer Service Guaranteed [Denver, CO, U.S.A.] [Publication Year: 1994]  

60. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma 
Price: USD 34.84
Dealer: Abebooks, GoldBooks
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover Very Good Copy. Customer Service Guaranteed [Denver, CO, U.S.A.] [Publication Year: 1994]  

61. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma 
Price: USD 28.35
Dealer: Abebooks, GoldenDragon
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover Buy for Great customer experience [Houston, TX, U.S.A.] [Publication Year: 1994]  

62. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma 
Price: USD 74.39
Dealer: Abebooks, Hafa Adai Books
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Erich Gamma] Hardcover [Moncks Corner, SC, U.S.A.] [Publication Year: 1994]  

63. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma 
Price: USD 66.64
Dealer: Abebooks, Hafa Adai Books
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Erich Gamma] Hardcover [Moncks Corner, SC, U.S.A.] [Publication Year: 1994]  

64. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma 
Price: USD 27.76
Dealer: Abebooks, Wizard Books
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover New [Long Beach, CA, U.S.A.] [Publication Year: 1994]  

65. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma 
Price: USD 21.80
Dealer: AbebooksUK, Pieuler Store
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover 100% Customer Satisfaction Guaranteed ! The book shows some signs of wear from use but is a good readable copy. Cover in excellent condition. Binding tight. Pages in great shape, no tears. Not contain access codes, cd, DVD. [Suffolk, United Kingdom] [Publication Year: 1994]  

66. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma 
Price: USD 40.72
Dealer: AbebooksUK, Pieuler Store
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover Book is in NEW condition. Satisfaction Guaranteed! Fast Customer Service!! [Suffolk, United Kingdom] [Publication Year: 1994]  

67. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma 
Price: USD 29.99
Dealer: Alibris, JuGis Books via Alibris
Description: Addison-Wesley Professional 1994 Hard cover This used book is in good condition with little wear. 

68. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma 
Price: USD 11.72
Dealer: Alibris, Seattle Goodwill via Alibris
Description: Addison-Wesley Professional 1994 Hard cover Fair May have some shelf-wear due to normal use. Your purchase funds free job training and education in the greater Seattle area. Thank you for supporting Goodwill's nonprofit mission! 

69. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides 
Price: USD 22.50
Dealer: Abebooks, Books Unplugged
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover Buy with confidence! Book is in good condition with minor wear to the pages, binding, and minor marks within [Amherst, NY, U.S.A.] [Publication Year: 1994]  

70. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides 
Price: USD 67.00
Dealer: Abebooks, California Books
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover [Miami, FL, U.S.A.] [Publication Year: 1994]  

71. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides 
Price: USD 44.07
Dealer: Abebooks, Campbell Bookstore
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover [Austin, TX, U.S.A.] [Publication Year: 1994]  

72. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides 
Price: USD 22.60
Dealer: Abebooks, City Lights Bookshop
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover Minor bumping to bottom of spine and corners, otherwise in near fine condition with tight binding and clean, unmarked pages. Fortieth printing March 2012. [London, ON, Canada] [Publication Year: 2012]  

73. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides 
Price: USD 60.06
Dealer: Abebooks, GF Books, Inc.
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover Book is in NEW condition. [Hawthorne, CA, U.S.A.] [Publication Year: 1994]  

74. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides 
Price: USD 22.50
Dealer: Abebooks, GF Books, Inc.
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover Book is in Used-VeryGood condition. Pages and cover are clean and intact. Used items may not include supplementary materials such as CDs or access codes. May show signs of minor shelf wear and contain very limited notes and highlighting. [Hawthorne, CA, U.S.A.] [Publication Year: 1994]  

75. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides 
Price: USD 25.64
Dealer: Abebooks, GoldenWavesOfBooks
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover New. Fast Shipping and good customer service [Fayetteville, TX, U.S.A.] [Publication Year: 1994]  

76. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides 
Price: USD 14.60
Dealer: Abebooks, Goodwill Industries of VSB
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover The book is nice and 100% readable, but the book has visible wear which may include stains, scuffs, scratches, folded edges, sticker glue, highlighting, notes, and worn corners. [Oxnard, CA, U.S.A.] [Publication Year: 1994]  

77. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides 
Price: USD 84.99
Dealer: Abebooks, GridFreed
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover In shrink wrap. Looks like an interesting title! [North Las Vegas, NV, U.S.A.] [Publication Year: 1994]  

78. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides 
Price: USD 21.31
Dealer: Abebooks, Hawking Books
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover Very Good Condition. Has some wear. Five star seller - Buy with confidence! [Edgewood, TX, U.S.A.] [Publication Year: 1994]  

79. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides 
Price: USD 35.00
Dealer: Abebooks, Hopkins Books
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover First Edition Hardcover edition, published by Addison-Wesley, 1994. This copy is a 13th printing, published October 1997. Presents succinct solutions to commonly occurring design problems. Includes systematic evaluations of the circumstances where the pattern is applicable and the consequences of using the pattern within a larger design. 394 pages with Index. Former owner's name written on inside front cover in black Sharpie. No further writing besides that though. Edges of the text block are clean. Not a remainder, not a library discard copy. Attached photo is of the copy we have in our inventory [Nashua, NH, U.S.A.] [Publication Year: 1994]  

80. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides 
Price: USD 26.84
Dealer: Abebooks, LibraryMercantile
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover [Humble, TX, U.S.A.] [Publication Year: 1994]  

81. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides 
Price: USD 54.86
Dealer: Abebooks, Lucky's Textbooks
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover [Dallas, TX, U.S.A.] [Publication Year: 1994]  

82. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides 
Price: USD 79.99
Dealer: Abebooks, PhinsPlace
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover First Edition [Grand Rapids, MI, U.S.A.] [Publication Year: 1994]  

83. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides 
Price: USD 12.72
Dealer: Abebooks, Seattle Goodwill
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover May have some shelf-wear due to normal use. Your purchase funds free job training and education in the greater Seattle area. Thank you for supporting Goodwills nonprofit mission! [Seattle, WA, U.S.A.] [Publication Year: 1994]  

84. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides 
Price: USD 17.74
Dealer: Abebooks, SecondSale
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover Good condition ex-library book with usual library markings and stickers. [Montgomery, IL, U.S.A.] [Publication Year: 1994]  

85. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides 
Price: USD 48.00
Dealer: Abebooks, SuzyQBooks
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover Owner name. Pages clean. [Salt Lake City, UT, U.S.A.] [Publication Year: 1994]  

86. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides 
Price: USD 18.00
Dealer: Abebooks, Weird Books
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover Very Good text and cover, minor reading wear to text and covers/edges. No notable marking to text. Most ABE shipping prices reflect actual costs. In rare cases, very heavy books and sets may require additional postage. [Petaluma, CA, U.S.A.] [Publication Year: 1994]  

87. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides 
Price: USD 59.88
Dealer: AbebooksUK, Ria Christie Collections
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover In [Uxbridge, United Kingdom] [Publication Year: 1994]  

88. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides 
Price: USD 48.00
Dealer: Alibris, SuzyQBooks via Alibris
Description: Addison-Wesley Professional 1994 Hardcover Very Good Owner name. Pages clean. 

89. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides; Grady Booch [Foreword] 
Price: USD 58.37
Dealer: Abebooks, SGS Trading Inc
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover Textbook, May Have Highlights, Notes and/or Underlining, BOOK ONLYNO ACCESS CODE, NO CD, Ships with Emailed Tracking [Franklin Lakes, NJ, U.S.A.] [Publication Year: 1994]  

90. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides; Grady Booch [Foreword] 
Price: USD 51.20
Dealer: Alibris, Book Words via Alibris
Description: Addison-Wesley Professional 1994-11-10 Hardcover Good USED-VARIOUS AMOUNTS OF WEAR-POSSIBLE HIGHLIGHTS-WE CANNOT GUARANTEE SUPPLEMENTS SUCH AS CD, ACCESS CODE, OR INFO TRAC. 

91. Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides; Grady Booch [Foreword] 
Price: USD 48.84
Dealer: Alibris, TEXTSHUB via Alibris
Description: Addison-Wesley Professional 1994-11-10 Hardcover Good Textbook, May Have Highlights, Notes and/or Underlining, BOOK ONLYNO ACCESS CODE, NO CD, Ships with Emailed Tracking. 

92. Design Patterns: Elements of Reusable Object-Oriented Software
by Gamma, Erich & Richard Helm & Ralph Johnson & John Vlissides 
Price: USD 27.95
Dealer: Alibris, Mahler Books via Alibris
Description: Addison-Wesley Professional 1994 Hardcover Very Good 0201633612. This book is in very good condition; no remainder marks. It does have some cover shelfwear. Some light corner creasing to top corner of last 50 pages. Inside pages are clean.; 416 pages. 

93. Design Patterns: Elements of Reusable Object-Oriented Software
by Gamma, Erich, and Helm, Richard, and Johnson, Ralph 
Price: USD 48.30
Dealer: Alibris
Description: Boston Addison-Wesley Professional 1994 Hard cover New. Sewn binding. Cloth over boards. 416 p. Contains: Illustrations. Addison-Wesley Professional Computing. 

94. Design Patterns: Elements of Reusable Object-Oriented Software
by Gamma, Erich, and Helm, Richard, and Johnson, Ralph 
Price: USD 62.26
Dealer: Alibris, Ria Christie Books via Alibris
Description: Boston Addison-Wesley Professional 1994 Hard cover New. Sewn binding. Cloth over boards. 416 p. Contains: Illustrations. Addison-Wesley Professional Computing. 

95. Design Patterns: Elements of Reusable Object-Oriented Software
by Gamma, Erich 
Price: USD 70.49
Dealer: Alibris, Russell Books via Alibris
Description: Addison-Wesley Professional 1994 Hard cover New Special order direct from the distributor. 

96. Design Patterns: Elements of Reusable Object-Oriented Software
by Gamma, Erich; Helm, Richard; Johnson, Ralph; And John Vlissides 
Price: USD 32.00
Dealer: Alibris, Common Crow Books via Alibris
Description: Reading, MA Addison-Wesley 1998 Reprint Hardcover Near fine Glossy paper covered boards, octavo, not illustrated. Book has mild wear to boards, binding tight, text clean bright and unmarked. 

97. Design Patterns: Elements of Reusable Object-Oriented Software
by Gamma, Erich 
Price: USD 67.49
Dealer: Abebooks, Russell Books
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover First Edition Special order direct from the distributor [Victoria, BC, Canada] [Publication Year: 1994]  

98. Design Patterns: Elements of ReusableErich Gamma; Richard Helm; Ralph
by Erich Gamma; Richard Helm; Ralph Johnson; John Vlissides 
Price: USD 112.30
Dealer: Abebooks, Iridium_Books
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover [DH, SE, Spain] [Publication Year: 1994]  

99. DESIGN PATTERNS
by ERICH GAMMA 
Price: USD 717.50
Dealer: Abebooks, Iridium_Books
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: PEARSON EDUCACION] Hardcover [DH, SE, Spain] [Publication Year: 1994]  

100. DESIGN PATTERNS
Price: USD 75.14
Dealer: Abebooks, Basi6 International
Description: ISBN10: 0201633612, ISBN13: 9780201633610, [publisher: Addison-Wesley Professional] Hardcover New. US edition. Expediting shipping for all USA and Europe orders excluding PO Box. Excellent Customer Service. [Irving, TX, U.S.A.] [Publication Year: 1994]