000 00360nam a22001577a 4500
020 _a9788177587746
082 _a005.8 WIL-C
100 _aWilliam Stallings
245 _aCryptography and Network Security
250 _a2
260 _aNew Delhi
_bPearson
_c2009
300 _a680
365 _b215
_cINR
650 _aComputer Science
942 _2ddc
_cBOOK
999 _c57490
_d57490