00978nam0-2200313---450-99000917996040332120100429124403.0000917996FED01000917996(Aleph)000917996FED0100091799620100429d1977----km-y0itay50------baenga-------001yyProceedingsawwadisinfection seminarAnaheim convention center, May 8, 1977Water quality divisionS.I.American Water Work Association1977p. variepresented at the AWWA conference, May 8, 1977DisinfezioneDisinfection seminar<1977 ;Anaheim>507663AWWA<American Water Work Association>Water quality divisionITUNINARICAUNIMARCBK990009179960403321IG 15 C 2612DMIGIDMIGIProceedings779630UNINA