000			00510nam a2200193Ia 4500
005			20250220125613.0
008			250220s9999||||xx |||||||||||||| ||und||
020			_a0273085271
040			_aMAIN
041			_aEnglish
082			_a628.4 _bBAR
100			_aBarnes, D. and Forster, C F and Johnstone, D W M
245			_aOxidation ditches in wastewater treatment
260			_aLondon _bPitman Books _c1983
300			_ax,278p.
650			_aSanitary engineering
650			_aWaste water
942			_cBK
999			_c35561 _d35561