000 00340nam a2200145Ia 4500
020 _a9789606984358
082 _bT-177
_a001.642
100 _a"Binary logic"
245 0 _aDigital World CS II
260 _bParamount books
_aKarachi
_c2018
300 _a151
944 _cTB
999 _c71443
_d71443