00731nam a22002171a 4500 1/18844 020221s2001 enk 1 0 eng d 0782129161 19400 DLC GR-PeUP 005.8 BR Brenton, Chris. Active defense : a comprehensive guide to network security / Chris Brenton with Cameron Hunt San Francisco : SYBEX, 2001 723 p. ; 25 cm. + 1 CD-ROM. Includes index Computer networks Security measures. Computer security. Hunt, Cameron. INST UNIPILB MAIN 20040709 005.8 BR 00137297 00137297 LOAN 0 1 /webopac/covers/01/19400_0782129161.jpg