000 00395nam a2200157Ia 4500
008 160902s9999 xx 000 0 und d
040 _cPK-GjGUL
082 _a004.6
_bSTA-C
100 _a"Stallings, William"
245 0 _aCryptography and network security
_bprinciples and practices
250 _a6th
260 _aNew Delhi
_bPearson
_c2014
300 _a659
546 _aeng
942 _cBK
999 _c11140
_d11140