000 00353nam a2200145Ia 4500
020 _a9789690023230
082 _b940
_a001.642
100 _a"Salam,Zaheer"
245 0 _aComputer Science Text & Activity Book 1
260 _bFerozsons
_aLahore
_c2010
300 _a50
944 _cTR
999 _c806495
_d806495