01132nam0-22003131i-450-99000220208040332120021010000220208FED01000220208(Aleph)000220208FED0100022020820021010d--------km-y0itay50------baitaStandard methods for the examination of water and wastewater, including bottom sediments and sludgesprepared andpublished jointly by American Public Health Association, American Water Works Association, Water Pollution Control Federation.12. ed.New YorkA.P.H.A.1965.XXXI, 769 p.23 cmAmerican Public Health Association89888Water Pollution Control FederationAmerican Water Works AssociationITUNINARICAUNIMARCBK99000220208040332180 XVIII 91592FFABCFFABCStandard methods for the examination of water and wastewater, including bottom sediments and sludges395267UNINAING01