Teknik Membuat dan Memanfaatkan Unit Gas Bio "JUNUS, Mochamad" text Yogyakarta Gadjah Mada University Press 1987 ind "xiii, 81p. : ill. ; 21 cm BIOGAS 665.7 665.7 JUN t ISBN 979-420-066-2 665 241018 20241018091004 INLIS000000000001244 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)