00470nam a2200169Ia 450000500170000000800410001702000220005804100080008008200100008810000190009824500780011726400380019530000190023365000060025265500160025870000260027420260914083311.0260914s9999    xx            000 0 und d  a978-602-18949-2-4  aind  a531.61 aNUGRAHA, Tutun10aSains Energi Terbarukan : Energi Biomassa, Biofuel, Biodiesel, dan Biogas  as.lbPelangi Ilmu Nusantarac2012  a67 hlm.c28 cm 4a0  aGrade 10-121 aDidik Sunardieauthor