na INLIS000000000012516 20150421105942.0 a ||| | 170609| ||| | 979-0023-715 0010-041500000000361 662.6 662.6 SRI b Sri Wahyuni Biogas Cet.3 Jakarta Penebar Swadaya 2011 92 hlm Ilus 4c 23 cm bahan Bakar 5242/b/kpad/2011 5243/b/kpad/2011