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039		9	_a201904301052 _bAUTHORITY _c201107131712 _dVLOAD _c200908141039 _dVLOAD _c200908141012 _dVLOAD _y200606141126 _zVLOAD
040			_aUMP
090			_aTD145 .D28 1998
100			_aDavis, Mackenzie L.
245	0	0	_aIntroduction to environmental engineering / _c Mackenzie L. Davis, David A. Cornwell
250			_a3rd ed.
260			_aNew York: _bWCB/McGraw-Hill, _c 1998
300			_axvi, 919 p.: _b ill.; _c 25 cm.
504			_aIncludes bibliographical references and index
650	0	0	_aEnvironmental engineering
700	1	2	_aCornwell, David A.
999			_c22919 _d22925
942	0	0	_01