00461     2200181   4500001002100000035002000021245004700041110004500088260002600133300003000159084001000189082001000199650001500209650001800224650001900242990000900261990000900270INLIS000000000002643  a0010-0121001009  aKualitas air sungai di Basin Bengawan Solo  aFakultas Geografi Universitas Gajah Mada  aYogyakartabUGMc1982  avii, 90 p. :cill ; 30 cm  a627.1  a627.1  aAIR SUNGAI  aBENGAWAN SOLO  aBENGAWAN SOLO.  a3760  a3760