000 00342nam a2200145Ia 4500
020 _a0000000000000
082 _bT189
_a540
100 _a"Mangrio, Prof. Muhammad Umar"
245 0 _aChemistry For Class IX - X Part I
260 _c2008
300 _a178
944 _cTB
999 _c542052
_d542052