000			00645nam a2200205 a 4500
001			A30009 15832
003			dti
005			20170506185316.0
008			s1995 000 0 eng
020			_a0534206522
100	1		_aRay, Bill T.
245	1	0	_aEnvironmental engineering / _cby Bill T. Ray.
260			_aBoston, Mass. : _bPWS, _c1995.
300			_axix, 496 p. : ill.
440		0	_aPWS Series in Engineering.
500			_aIncludes bibliographical references and index.
500			_aContents : Laws and regulations--Ecology and the environment.
650		0	_aEnvironmental engineering.
650		0	_aEnvironmental sciences.
999			_c376621 _d376621