00864nam0-22002891i-450-990000355610403321200010100-943244-67-6000035561FED01000035561(Aleph)000035561FED0100003556120001010d--------km-y0itay50------baitay-------001yyALTERNATIVE sewer systems. Manual of practice No. FD-12.Prepared by Task Force on Alternative Sewer SystemsHaroldE. Schmidt, chairman.Alexandria-VirginiaWater Pollution Control Federation1986IV,105 p., ill., 25 cm628Schmidt,Harold E.ITUNINARICAUNIMARCBK99000035561040332104 090-310DIC 746DINCHDINCHUNINAING01