000			00405 a2200145 4500
020			_a0471629715
082			_a540 _bENV
090			_c20029 _d31018
245			_aEnvironmental chemistry _bchemicals, pollution, and our environment
260			_bJohn Wiley & Sons _c1993 _g1993
300			_a46p. _c25cm
650			_aNATURAL SCIENCES AND MATHEMATICS
650			_aCHEMISTRY AND ALLIED SCIENCES
942			_cL
999			_c47698 _d47698