000			00392nam a22001457a 4500
999			_c9260 _d9260
008			201218b ||||| |||| 00| 0 eng d
040			_cDDC
082			_222 _a363.7
100			_aCunningham P. William
245			_aEnvironmental Science
260			_aU. S. A _bWm. C. Brown Publishers _c1990
300			_axvii; 622; p _bill, picture _c27 cm
500			_aGlossary and index
942			_2ddc _cBK