LEADER 00938nam0-22003251i-450- 001 990003975580403321 005 20100414125234.0 035 $a000397558 035 $aFED01000397558 035 $a(Aleph)000397558FED01 035 $a000397558 100 $a20031027d1975----km-y0itay50------ba 101 0 $aeng 105 $ay-------001yy 200 1 $aCommunity wastewater collection and disposal$fD. A. Okum , G. Ponghis 210 $aGeneva$cWorld Health Organization$d1975 215 $a287 p.$d25 cm 300 $aBibl. Ing. Sanitaria 610 0 $aTRATTAMENTO DELLE ACQUE DI RIFIUTO 700 1$aOkum,$bD.A.$0383464 702 1$aPonghis,$bG. 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990003975580403321 952 $a15 N/2-43$fDINID 952 $aIG 15 G 14$b1364$fDMIGI 959 $aDINID 959 $aDMIGI 996 $aCommunity wastewater collection and disposal$9473135 997 $aUNINA