000 00342nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a GIL
100 _aGill, P.S
245 0 _aCryptography And Network Security
260 _aNEW DELHI
260 _bMACMILAN
260 _c2011
300 _aXII, 288
650 _aComputers Engineering
999 _c126913
_d126913