LEADER 00978nam0-2200313---450- 001 990009179960403321 005 20100429124403.0 035 $a000917996 035 $aFED01000917996 035 $a(Aleph)000917996FED01 035 $a000917996 100 $a20100429d1977----km-y0itay50------ba 101 0 $aeng 105 $aa-------001yy 200 1 $aProceedings$eawwa$edisinfection seminar$eAnaheim convention center, May 8, 1977$fWater quality division 210 $aS.I.$cAmerican Water Work Association$d1977 215 $ap. varie 300 $apresented at the AWWA conference, May 8, 1977 610 0 $aDisinfezione 710 12$aDisinfection seminar$f<1977 ;$eAnaheim>$0507663 712 02$aAWWA$9 712 02$aWater quality division 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990009179960403321 952 $aIG 15 C 26$b12$fDMIGI 959 $aDMIGI 996 $aProceedings$9779630 997 $aUNINA