000 00337nam a2200145Ia 4500
020 _a0000000000
082 _bT 421
_a540
100 _a"Azmi, Abu Saad"
245 0 _aChemistry for class Xi
260 _bSindh Textbook Board
_c2016
300 _a247
944 _cTB
999 _c574438
_d574438