000 00356nam a2200145Ia 4500
020 _a0000000000000
082 _bT 860
_a510
100 _a"Dar, Dr. Karamat H"
245 0 _aMathematics 9 Science Group
260 _bCarvan Book House
_aPakistan
_c2022
300 _a302
944 _cTB
999 _c771992
_d771992