00538     2200205   4500001002100000035002000021245009900041100001400140260002600154300002900180084001000209082001000219650001900229650001500248650001500263650001700278650001900295990000900314990000900323INLIS000000000002713  a0010-0121001079  aBencana alam Gunung Merapi di Daerah Aliran Sungai Blongkeng Krasek Jawa Tengah. DI Yogyakarta  aWidiyanto  aYogyakartabUGMc1986  aviii, 42 p.cill ; 30 cm  a551.2  a551.2  aVOLCANIC AREAS  aWATERSHEDS  aYOGYAKARTA  aBENCANA ALAM  aGUNUNG MERAPI.  a3841  a3841