000			00645nam a22002177a 4500
001			5455
003			BD-DhUET
008			141126b xxu||||| |||| 00| 0 eng d
020			_a0070159114
040			_c0 _dBD-DhUET
082			_a628 _bDAV/1991
100			_aDavis, Mackenzie L.
245			_aIntroduction to environmental engineering _cby Mackenzie L. Davis and David A. Cornwell
250			_a2nd ed.
260			_aNew York _bMcGraw-Hill _c1991
300			_axvii, 822p.
490			_aMcGraw-Hill series in water resources and environmental engineering
650		0	_aEnvironmental engineering
700			_aCornwell, David A.
942			_cGB
999			_c5455 _d5455