000 00370nam a2200145Ia 4500
020 _a0521586852
082 _b1642
_a001.642
100 _a"Kalicharan Noel"
245 3 _aAn Introduction To Computer Studies
260 _bCambridge University Press
_aPakistan
_c1988
300 _a367
944 _cTR
999 _c698681
_d698681