000 00386nam a2200145Ia 4500
008 241226s9999 xx 000 0 und d
020 _a0
082 _a5.82
_bSTA
100 _aStallings, W
245 0 _aCryptography and network security
260 _aNew Delhi :
_bPearson Education,
_c2011.
300 _a680
365 _a385
650 _aComputer EngineeringInformation Technology
999 _c96695
_d96695