00643nac a22001811u 4500 9812542957 005.8 H7262 752 752 Holden, Greg Guide To Network Defense And Counter Measures / Greg Holden (Special Indian Edition) Australia : Thomson Learning; 2004 527 p. ill. ; 24 cm. Includes index. Computer networks Security measures. BB 005.8H7262 752 752 0 0 0 0 MAIN MAIN LOW 2006-07-26 Purchase 0 005.8 HOL 000003834 2025-07-15 00:00:00 BB