000			00400cam a2200157 a 4500
020			_a007011207X (acidfree paper)
022			_a9780070112070
082	0	0	_a540 CHA
100	1		_aChang, Raymond.
245	1	0	_aEssential chemistry /
260			_aNew York : _bMcGraw-Hill, _cc1996.
300			_axxvii, 719 p. : _bill. (some col.) ;
500			_aIncludes index.
650		0	_aChemistry.
942			_cBK
999			_c1035 _d1035