000 00320nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a4 GUP
100 _aGupta, P C
245 0 _aData Communications
260 _aNEW DELHI
260 _bPHI
260 _c1999
300 _a475
650 _aComputers Engineering
999 _c120908
_d120908