Membuat Biogas dari Septik Tank Seri Biogas text Jakarta Indocamp 2008 Cet 1 ind vi + 14 hlm ; 24,5 cm ; Ilus : Ilustrasi ; 14.8 x 21 - - Sjahruddin Said Biogas 662.8 662.8 SJA m 978-979-020-233-7 251002 20251002033340 INLIS000000000024362 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)