na INLIS000000000003335 20190215125922 $a 0010-0219001569 $a Biogas sumber energi /$c Adia $a Adia $a vi,58 hlm. : $b ilus. ; $c 21 cm $a Bandung :$b Boenz Enterprise,$c 2013 $a 665.7 $a 665.7 ADI b $a BIOGAS $a Daftar Pustaka : hlm 58 $a 1701247 $a 1701248