na JATIM-06090000006531 20090625110458.0 ind 0010-060900000006531 0 333.79 PRA e PRAWIRO, Ruslan H 0 Ekonomi Sumber Daya Bandung Alumni 1983 xii, 204 hlm. ; 21 cm. 0 0 SUMBER ENERGI ALAM JIPDSUR 1 0