000 00346nam a2200145Ia 4500
020 _a0000000000000
082 _bL 1453
_a001.642
100 _a"JAVED IQBAL QURESHI"
245 2 _aA TEXTBOOK OF COMPUTER SCIENCE
260 _aPakistan
_c2018
300 _a164
944 _cTR
999 _c558210
_d558210