000 00347nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a4.6 car
100 _aCarr, Houston H
245 0 _aData Communication And Network Security
260 _aNEW DELHI
260 _bTMH
260 _c2007
300 _a526
650 _aComputers Engineering
999 _c150191
_d150191