laporan akhir text Yogyakarta Universitas Gajah Mada 1984 vii, 136 p. : ill ; 30 cm SEDIMEN WADUK SEMPAR 551.3.051 551.3.051 INLIS000000000002032 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)