000 00333nam a2200145Ia 4500
020 _a9788183271509
082 _b1124
_a001.642
100 _a"NA"
245 0 _aComputer Science
260 _bSunrise Publications
_aKarachi
_c1997
300 _a80
944 _cTR
999 _c624768
_d624768