00694nam a2200217Ia 4500 20251106154442.0 210716s2008 xx 000 0 und d 9788120333512 AIMIT LIBRARY eng 005.8 1 PATD Patel, Dhiren R. 244430 Information security : theory and practice / By Dhiren R Patel. 1st ed. New Delhi : PHI Learning Pvt Ltd , 2008. xiv,298p. ; PB 24.3 cm Classical encryption methods 244431 Information hiding : steganography 244432 Virus and malware 244433 ddc BK 1st 005.8 PATD 189645 189645 0 0 ddc 0 0 MCA AIMIT AIMIT Athulya Books 295.00 Bill no:ABK173; Bill dt:2009-07- 0 005.8 PATD MCA09153 2026-05-23 00:00:00 230.10 2021-07-16 BK 0 0 ddc 0 0 MCA AIMIT AIMIT Biblios Book Point 295.00 Bill no:1141; Bill dt:2011-07-20 0 005.8 PATD MCA10863 2026-05-23 00:00:00 295.00 2021-07-16 BK