000 00272nam a2200109Ia 4500
008 230718s9999||||xx |||||||||||||| ||und||
082 _a005.754
100 _aKAHATE ATUL
245 0 _aCRYPTOGRAPHY AND NETWORK SECURITY
260 _bT M H
_c2004
_aNEW DELHI
300 _a435
999 _c44924
_d44924