Seri Biogas text Jakarta Indocamp 2013 Cet 1 vi + 22 hkm ; 21 cm Biogas 978-979-020-231-3 20151201093724.0 INLIS000000000024522 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)