na INLIS000000000002118 0010-0121000484 Prefeasibility study floodway kali Madiun Nur Yuwono, Sudjarwadi dan H.Daruslan Yogyakarta Universitas Gajah Mada 1979 v, 71 p. : ill ; 30 cm 551.311.2 551.311.2 FLOOD CONTROL MADIUN PREFEASIBILITY. 3175 3175