000 00354nam a2200145Ia 4500
020 _a0000000000
082 _bL 1945
_a540
100 _a"Prof. Ch. Sana ullah, Dr. Hafiz Muhammad Farooq"
245 0 _aChemistry 9
260 _bILMI
_aPakistan
_c2011
300 _a228
944 _cBK
999 _c558697
_d558697