00408     2200169   4500001002100000035002000021245005700041100001700098260002600115300003000141084001100171082001100182650001600193650001100209990000900220990000900229INLIS000000000002651  a0010-0121001017  alaporan penelitian pola erosi dan sedimentasi sungai  aDjoko Legowo  aYogyakartabUGMc1990  avii, 41 p. :cill ; 30 cm  a631.45  a631.45  aSEDIMENTASI  aEROSI.  a3768  a3768