000 00549cam a2200193ua 4500
001 4080
008 111219n ii |||gr||||Z||||||eng
020 _a978-81-203-3018-4
040 _cMAIN
082 _a005.82
100 _aStalling, William,
245 1 1 _aCryptography and network security :
_bprinciples and practices /
_cby William Stallings
250 _a4th.
260 _aNew Delhi:
_bPHIlearning pvt. ltd.,
_c2009.
300 _a680p:
_c25cm.
653 _aComputer science
653 _aCryptography and network security
942 _cBK
999 _c3902
_d3902