000 00517nam a2200193Ia 4500
008 140908s9999 xx 000 0 und d
020 _a9788177587746
040 _aNISER LIBRARY
041 _aEnglish
082 _a003.26
_bSTA-C
100 _aStallings, W
245 _aCryptography and network security: principles and practices
_cWilliam Stallings
250 _a4th ed.
260 _aNew Delhi
_bPearson
_c2009
300 _axvi,680p.
650 _aCRYPTOGRAPHY
650 _aNETWORK SECURITY
942 _cBK
999 _c7902
_d7902