000 00364nam a2200145Ia 4500
020 _a0000000000
082 _b1287
_a001.642
100 _a"Gul Shahzad Sarwar"
245 3 _aAn Introduction To Computer Science
260 _b,Rehbar Publishers
_aKarachi
_c2003
300 _a391
944 _cBK
999 _c629857
_d629857