1. Pdf Reference: Adobe Portable Document Format Version 16
by Adobe Systems Editor 
Price: USD 49.00
Dealer: Biblio, Sunshine State Books
Description: Adobe Pr, Date: 2005. paperback. Very Good. 7x2x8. Paperback--excellent condition 2005. Adobe Pr ISBN 0321304748 9780321304742 [US] 

2. Pdf Reference: Adobe Portable Document Format Version 1.6
by Adobe Systems [Editor] 
Price: USD 49.00
Dealer: Abebooks, Sunshine State Books
Description: ISBN10: 0321304748, ISBN13: 9780321304742, [publisher: Adobe Pr] Softcover Paperback--excellent condition [Lithia, FL, U.S.A.] [Publication Year: 2005]  

3. PDF Reference Version 1.6
by Adobe Systems Inc. 
Price: USD 92.34
Dealer: ZVAB, WorldofBooks
Description: ISBN10: 0321304748, ISBN13: 9780321304742, [publisher: Adobe Pr] Softcover The book has been read, but is in excellent condition. Pages are intact and not marred by notes or highlighting. The spine remains undamaged. [Goring-By-Sea, WS, United Kingdom] [Publication Year: 2005]  

4. PDF Reference Version 16
by Adobe Systems Inc. 
Price: USD 97.22
Dealer: Biblio, World of Books Ltd
Description: Paperback. Very Good. ISBN 0321304748 9780321304742 [GB] 

5. PDF Reference Version 1.6
by Adobe Systems Inc. 
Price: USD 98.49
Dealer: AbebooksUK, WorldofBooks
Description: ISBN10: 0321304748, ISBN13: 9780321304742, [publisher: Adobe Pr] Softcover The book has been read, but is in excellent condition. Pages are intact and not marred by notes or highlighting. The spine remains undamaged. [Goring-By-Sea, WS, United Kingdom] [Publication Year: 2005]  

6. Pdf Reference: Adobe Portable DocumenAdobe Systems
Price: USD 521.34
Dealer: Abebooks, Iridium_Books
Description: ISBN10: 0321304748, ISBN13: 9780321304742, [publisher: Adobe Pr] Softcover [DH, SE, Spain] [Publication Year: 2005]  

7. PDF REFERENCE VERSION 1.6
by ADOBE SYSTEMS, INC 
Price: USD 604.04
Dealer: Abebooks, Iridium_Books
Description: ISBN10: 0321304748, ISBN13: 9780321304742, [publisher: PEARSON EDUCACION] Softcover [DH, SE, Spain] [Publication Year: 2005]