000
00272nam a2200109Ia 4500
008
230718s9999||||xx |||||||||||||| ||und||
082
_a
005.754
100
_a
KAHATE ATUL
245
0
_a
CRYPTOGRAPHY AND NETWORK SECURITY
260
_b
T M H
_c
2004
_a
NEW DELHI
300
_a
435
999
_c
44924
_d
44924