000			00725cam a22002411 4500
100			_aBenefield, Larry D.
100			_aRandall, Clifford W.
041			_aeng
245			_aBiological process design for wastewater treatment
260			_bPrentice-Hall
260			_aEnglewood Cliffs
260			_c1980
260			_cc1980
300			_axiv, 526 p. : ill. ; 23 cm.
245			_cLarry D. Benefield , Clifford W. Randall
500			_aIncludes bibliographies and index
650		0	_aSewage - Purification - Biological treatment
650		0	_aSewage disposal plants - Design and construction
650		0	_xTD
050			_aTD755.B36
942			_cPRINT
999			_c9570 _d9570
970			_a51 _bMohamad Barham _c51 _dMohamad Barham