000			00328nam a2200121Ia 4500
005			20251007104243.0
008			251006s9999 xx 000 0 und d
100			_aculp,russell l.
245		0	_a.advanced wastewter treatmentbculp,gordon l., (jt. auth.)
260			_a1st ed. | .N.Y.bVan Nostrand
260			_c1971
942			_cBOK
999			_c3368 _d3368