000 00348nam a2200145Ia 4500
020 _a0000000000000
082 _bT142
_a540
100 _a"Mangrio ,Muhammad Umar"
245 2 _aA textbook of chemistry IX X
260 _bSTBB
_aHyderabad
_c2015
300 _a361
944 _cTB
999 _c529511
_d529511