000			00525nam a2200205Ia 4500
005			20250619144926.0
008			250619s9999||||xx |||||||||||||| ||und||
020			_a0070556431 _c _7.75
040			_aMAIN
041			_aEnglish
082			_a628.3 _bSCH
100			_aSchroeder, Edward D.
245		0	_aWater and wastewater treatment
260			_aLondon _b; Mcgraw-Hill Book _c, 1977
300			_axi,370p.
650			_aSewage
650			_aWaste Water Management
650			_aWastewater Engineering
942			_cBK
999			_c116257 _d116257