00615     2200217   4500001002100000005001700021008004100038035002400079082000600103090002000109100002300129240000600152245010800158260006100266300002500327500000600352504000600358700002100364985000600385990000600391JATIM-0609000003560320090625132623.0                                   ind    0010-060900000035603  a0  aCB-D13/2000-249  aLilis Sulistyorini  a0  aHubungan Ketebalan Pasir Terhadap Penurunan Kekeruhan Air Pada Saringan Pasir Lambat (Slow Sand Filter)  aSurabayabLembaga Penelitian Universitas Airlanggac2000  avii,18 hlm . ; 29 cm  a0  a0  aRirih Yudhastuti  a1  a0