na INLIS000000000002994 20230126094027 0010-0722002994 230126 | 0 ind 979-8034-89-9 628.506 Sug d c.1 Sugiharto Dasar-dasar pengelolaan air limbah Depok : UI Press, 1987 viii.,190 p.; fig., bibl.; 20 cm 628.506 SUG d c.8/2354/app/pb/91 c.9/2355/app/pb/91 C13(2232/APP/Pb/92) c.14/2234/app/ha/92; c.13/00346/stpp/pb/15 c.15/00347/stpp/pb/15 c.12/2232/app/ha/92 c.11/2231/app/ha/92 c.10/2356/app/pb/91 c.3/1239/app/90 c.5/2351/app/pb/91