000 00507nam a2200217Ia 4500
999 _c11370
_d11370
003 OSt
005 20190728120338.0
008 160427s9999 xx 000 0 und d
020 _a9788177587746
040 _cLIRC
082 _a005.8 STA
100 _aStallings,William.
_9181
245 _aCryptography and network security
_bprinciples and practices
250 _a4th
260 _aNew Delhi
260 _bPearson
260 _c2006
300 _a680 p.
600 _xCSE
942 0 0 _09
_2ddc
_cBK