000 00385nam a2200169Ia 4500
008 220901s9999 xx 000 0 und d
041 _a  ENGLISH
082 _a004.6.6
082 _bGUP
100 _aGUPTA, P.C.
245 0 _aDATA COMMUNICATIONS.
260 _bPRENTICE HALL OF INDIA
260 _c2002
300 _a475
650 _a  DATA COMMUNICATION
942 _cTB
999 _c132765
_d132765