text Jakarta Penebar Swadaya 1996 Cet. 1 ind 36 hlm. : ilus. ; 21 cm. / Farry B. Paimin Bibliografi : hlm. 36 Biogas 665.776 979-489-330-7 20150710090341.0 YOGYA-02090000036045 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)