cam a22 u 4500 128645334 CHVBK 20200921065151.0 880212s1982 it | 00 |ita|d 88-203-1280-8 (OCoLC)636372073 (NEBIS)000250901 ETH-BIB ger ETH-BIB ETHICS-ISBD Depurazione biologica teoria e processi Renato Vismara Milano Hoepli 1982 468 S. 23 cm Tab.; Fig. BIOLOGISCHE ABWASSERBEHANDLUNG ger (ETHUDK)000030320 ethudk u BIOLOGISCHE ABWASSERBEHANDLUNG ger 628.35 nebis E1 u TRAITEMENT BIOLOGIQUE DES EAUX USÉES fre 628.35 nebis E1 u BIOLOGICAL WASTEWATER TREATMENT eng 628.35 nebis E1 Vismara R. BK020000 XK020000 XK020000 NEBIS E01 E01 MG 834149 NEBIS 700 1- Vismara R.