na INLIS000000000005510 20231202141158 231202||||||||| | ||| |||| || | 979-8034-89-9 010-1223005510 id 628.5 628.5 Sug d Sugiharto Dasar-dasar pengelolaan air limbah Cet.1 Jakarta Ui - Press 1987 vii, 190 hlm. : ilus. ; 21 cm. R24.36 - R24-0681 Air Limbah -- Pengelolaan