Seri Biogas text Jakarta Indocamp 2014 Cet 1 vi + 22 hlm ; 21 cm Teknik Biogas 978-979-020-230-6 20151202103157.0 INLIS000000000024580 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)