000			00389nam a2200145Ia 4500
005			20250107154700.0
008			241216s9999||||xx |||||||||||||| ||und||
020			_a0471922587 :;0471924253 (pbk.) :
082			_a628.351
100			_aHoran, N. J.
245		0	_aBiological wastewater treatment systems
260			_aChichester ;;New York _bWiley, _c1990
650			_aSewage
942			_cBK
999			_c4477 _d4477