LEADER 00799nam0-22002771i-450- 001 990003975510403321 005 20031027114542.0 035 $a000397551 035 $aFED01000397551 035 $a(Aleph)000397551FED01 035 $a000397551 100 $a20031027d1964----km-y0itay50------ba 101 0 $aeng 200 1 $aBacteriology of activated sludge$eReport n.32$fH. W. Van Gils 210 $aHague$cReserch Ins for Pub.H.E.$d1964 215 $a101 p.$d25 cm 300 $aBibl. Ing. Sanitaria 610 0 $aTRATTAMENTO DELLE ACQUE DI RIFIUTO 700 1$aVan Gils,$bH.W.$0383460 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990003975510403321 952 $a15 N/2-38$fDINID 959 $aDINID 996 $aBacteriology of activated sludge$9473316 997 $aUNINA