000 00334nam a2200145Ia 4500
020 _a0000000000000
082 _b1265
_a540
100 _a"Prof.Umer Mangrio"
245 0 _aChemistry for class -IX
260 _bSindh Board
_c2008
300 _a178
944 _cTR
999 _c553446
_d553446