000 00354nam a2200145Ia 4500
020 _a0000000000000
082 _b0 2253
_a540
100 _a"Prof. Wasi Askari"
245 0 _aStandard College Chemistry
260 _bFauzi Publishers
_aPakistan
_c2020
300 _a356
944 _cTR
999 _c556742
_d556742