na INLIS000000000017707 20220120102309 $a 0010-0617001112 $a 979-020-231 $a 665.77 $a badrussalam $a membuat biogas /$c badrussalam $a 1 $a Jakarta :$b Indocamp,$c 2013 $a 22 hlm, 23 cm 220120 g 0 ind $a 665.77 BAD m $a 22 halaman : $b illustrasi ; $c 21 cm $a Biogas $a 2141/b/kpad/2010 $a 624/BAN/DINARPUS/2019