na INLIS000000000013617 20150619085636.0 a ||| | 170609| ||| | $a 978 979 006 492 8 $a 0010-061500000000650 $a 662.6 $a 662.6 SRI b $a Sri Wahyuni $a Biogas Energi Alternatif Pengganti BBM, Gas da Listrik $a cet.1 $a Jakarta $b Agromedia $c 2013 $a vi, 118 hlm $b ilus $c 23 cm $a Biogas $a 1864/b/kpad/2015 $a 1865/b/kpad/2015 $a 1866/b/kpad/2015