text Yogyakarta Graha Ilmu 2015 Cet.1. xxi, 190 hlm. : ilus. ; 26 cm [3 eks.] / Megawati. Bibliografi : hlm. 165-173 Biogas 665.3 Q 665.3 Meg B 978-602-262-440-0 YOPDYOG 20160217135208.0 INLIS000000000017654 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)