text Klaten Saka Mitra Kompetensi 2007 Cetakan : 1 ind iv, 44 hlm. : ilus. ;21 cm. 44 Biogas 665.776 978-979-1136-61-7 20130515142705 INLIS000000000004187 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)