01130nam a22002775 4500 1/16824 000224s2000 nu a 1 eng d 0072122854 17340 DLC GR-PeUP 005.8 NI Nichols, Randall K. Defending your digital assets : against hackers, crackers, spies and thieves / Randall K. Nichols, Daniel J. Ryan, Julie J. C. H. Ryan New York : McGraw-Hill, 2000 xxxv, 858p. : ill. ; 23 cm. Includes index Computer networks Security measures. Computer security. Data security (Computer science). Ryan, Daniel J. Ryan Julie J. C. H. INST UNIPILB MAIN 20040709 005.8 NI 00133334 00133334 LOAN 0 1 INST UNIPILB MAIN 20040709 005.8 NI 00133335 00133335 LOAN 0 2 INST UNIPILB MAIN 20040709 005.8 NI 00133336 00133336 LOAN 0 3 INST UNIPILB MAIN 20040709 005.8 NI 00133567 00133567 LOAN 0 4 /webopac/covers/01/17340_0072122854.jpg