000 00355nam a2200145Ia 4500
020 _a9780071140959
082 _b713
_a540
100 _a"Chang,Raymond"
245 0 _aEssential chemistry
260 _bNew York : McGraw-Hill, c1996.,McGra Hill
_c1996
300 _a719
944 _cTR
999 _c528899
_d528899