1. The Cert(R) Guide to System and Network Security Practices
by Julia H. Allen 
Price: USD 2.98
Dealer: Alibris, ThriftBooks-Atlanta via Alibris
Description: Addison Wesley Professional 2001 Softcover Good Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. 

2. The Cert(R) Guide to System and Network Security Practices
by Allen, Julia H. 
Price: USD 3.85
Dealer: ZVAB, Better World Books
Description: ISBN10: 020173723X, ISBN13: 9780201737233, [publisher: Pearson Education, Limited] Softcover First Edition Used book that is in clean, average condition without any missing pages. [Mishawaka, IN, U.S.A.] [Publication Year: 2001]  

3. The Cert(R) Guide to System and Network Security Practices
by Allen, Julia H. 
Price: USD 4.00
Dealer: Abebooks, Better World Books
Description: ISBN10: 020173723X, ISBN13: 9780201737233, [publisher: Pearson Education, Limited] Softcover First Edition Used book that is in clean, average condition without any missing pages. [Mishawaka, IN, U.S.A.] [Publication Year: 2001]  

4. The CertR Guide to System and Network Security Practices
by Allen Julia H 
Price: USD 5.00
Dealer: Biblio, Better World Books
Description: Pearson Education, Limited. Used - Very Good. Used book that is in excellent condition. May show signs of wear or have minor defects. Pearson Education, Limited ISBN 020173723x 9780201737233 [US] 

5. The CertR Guide to System and Network Security Practices
by Allen Julia H 
Price: USD 5.56
Dealer: Biblio, Better World Books
Description: Pearson Education, Limited. Used - Good. Used book that is in clean, average condition without any missing pages. Pearson Education, Limited ISBN 020173723x 9780201737233 [US] 

6. The CERTR Guide to System and Network Security Practices
by Julia H. Allen 
Price: USD 10.65
Dealer: Biblio, Ergodebooks
Description: Addison-Wesley Professional, Date: 2001-06-17. Paperback. Used: Good. 2001. Addison-Wesley Professional ISBN 020173723X 9780201737233 [US] 

7. The Cert Guide to System and Network Security Practices
by Allen, Julia H 
Price: USD 15.97
Dealer: Abebooks, Irish Booksellers
Description: ISBN10: 020173723X, ISBN13: 9780201737233, [publisher: Addison-Wesley Professional] Softcover SHIPS FROM USA. Used books have different signs of use and do not include supplemental materials such as CDs, Dvds, Access Codes, charts or any other extra material. All used books might have various degrees of writing, highliting and wear and tear and possibly be an ex-library with the usual stickers and stamps. Dust Jackets are not guaranteed and when still present, they will have various degrees of tear and damage. All images are Stock Photos, not of the actual item. [Portland, ME, U.S.A.] [Publication Year: 2001]  

8. The CERT Guide to System and Network Security Practices
Price: USD 21.18
Dealer: ZVAB, AwesomeBooks
Description: ISBN10: 020173723X, ISBN13: 9780201737233, [publisher: -] Softcover The CERT Guide to System and Network Security Practices This book is in very good condition and will be shipped within 24 hours of ordering. The cover may have some limited signs of wear but the pages are clean, intact and the spine remains undamaged. This book has clearly been well maintained and looked after thus far. Money back guarantee if you are not satisfied. See all our books here, order more than 1 book and get discounted shipping. [Wallingford, United Kingdom] [Publication Year: 2001]  

9. The CERT Guide to System and Network Security Practices
Price: USD 22.69
Dealer: AbebooksUK, Bahamut Media
Description: ISBN10: 020173723X, ISBN13: 9780201737233, [publisher: - -] Softcover This book is in very good condition and will be shipped within 24 hours of ordering. The cover may have some limited signs of wear but the pages are clean, intact and the spine remains undamaged. This book has clearly been well maintained and looked after thus far. Money back guarantee if you are not satisfied. See all our books here, order more than 1 book and get discounted shipping. [Reading, United Kingdom] [Publication Year: 2001]  

10. The CERT Guide to System and Network Security Practices
Price: USD 22.69
Dealer: AbebooksUK, AwesomeBooks
Description: ISBN10: 020173723X, ISBN13: 9780201737233, [publisher: -] Softcover The CERT Guide to System and Network Security Practices This book is in very good condition and will be shipped within 24 hours of ordering. The cover may have some limited signs of wear but the pages are clean, intact and the spine remains undamaged. This book has clearly been well maintained and looked after thus far. Money back guarantee if you are not satisfied. See all our books here, order more than 1 book and get discounted shipping. [Wallingford, United Kingdom] [Publication Year: 2001]  

11. The Cert Guide to System and Network Security Practices
by Allen, Julia H 
Price: USD 39.99
Dealer: Abebooks, GF Books, Inc.
Description: ISBN10: 020173723X, ISBN13: 9780201737233, [publisher: Addison-Wesley Professional] Softcover 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: 2001]  

12. The Cert Guide to System and Network Security Practices
by Allen, Julia H 
Price: USD 39.99
Dealer: Abebooks, Books Unplugged
Description: ISBN10: 020173723X, ISBN13: 9780201737233, [publisher: Addison-Wesley Professional] Softcover 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: 2001]  

13. The CERT Guide to System and Network Security Practices
by Allen Julia H. 
Price: USD 80.39
Dealer: Biblio, Revaluation Books
Description: Addison-Wesley, Date: 2001. Paperback. New. 1st edition. 480 pages. 9.25x7.50x1.00 inches. 2001. Addison-Wesley ISBN 020173723X 9780201737233 [GB] 

14. The CERT® Guide to System and Network Security Practices
by Allen, Julia H. 
Price: USD 81.90
Dealer: AbebooksUK, Revaluation Books
Description: ISBN10: 020173723X, ISBN13: 9780201737233, [publisher: Addison-Wesley] Softcover 1st edition. 480 pages. 9.25x7.50x1.00 inches. In Stock. [Exeter, United Kingdom] [Publication Year: 2001]  

15. The Cert® Guide to System and Network Security Practices
by Allen, Julia H. 
Price: USD 92.97
Dealer: Alibris, Revaluation Books via Alibris
Description: Addison-Wesley 2001 Softcover New 1st edition. 480 pages. 9.25x7.50x1.00 inches. 

16. The Cert Guide to System and Network Security Practices
by Allen, Julia H 
Price: USD 94.04
Dealer: Abebooks, GF Books, Inc.
Description: ISBN10: 020173723X, ISBN13: 9780201737233, [publisher: Addison-Wesley Professional] Softcover Book is in NEW condition. [Hawthorne, CA, U.S.A.] [Publication Year: 2001]  

17. The Cert Guide to System and Network Security Practices
by Allen, Julia H 
Price: USD 94.05
Dealer: Abebooks, Book Deals
Description: ISBN10: 020173723X, ISBN13: 9780201737233, [publisher: Addison-Wesley Professional] Softcover New! This book is in the same immaculate condition as when it was published [Tucson, AZ, U.S.A.] [Publication Year: 2001]  

18. The CERT Guide to System and Network Security Practices
by Allen, Julia H. 
Price: USD 131.33
Dealer: Abebooks, Iridium_Books
Description: ISBN10: 020173723X, ISBN13: 9780201737233, [publisher: Addison-Wesley Professional] Softcover 020173723X [DH, SE, Spain] [Publication Year: 2001]