00894nam0-22003131i-450-990000334210403321200010100-07-051521-2000033421FED01000033421(Aleph)000033421FED0100003342120001010d--------km-y0itay50------baitay-------001yyNatural systems for waste management and treatment(by) Sherwood C. Reed, E. Joe Middlebrooks, Ronald W. CritesNew YorkMcGraw Hill Book Companycopyr. 1988IX,308 p. ill. 24 cm628Reed,Sherwood C.Crites,Ronald W.Middlebrooks,E. JoeITUNINARICAUNIMARCBK99000033421040332104 090-289DIC 552DINCHDINCHUNINAING01