00656     2200229   4500001002100000005001700021008004100038035002400079082001000103090001500113245007500128250001800203260002700221300003100248500003100279650003900310700002800349850001500377980001300392985000600405999001500411YOGYA-0209000006290820090227040112.0                                   ind    0010-020900000062908  a333.7  a333.7bPen  aPENGANTAR ekonomi sumberdaya alamcSukamto Reksohadiprodjo ...[et.al.]  aEd. 1, cet. 1  aYogyakartabBPFEc1995  aviii, 172 hlmbilusc22 cm  aBibliografi : hlm. 171-172  aSumber energi alam - Aspek ekonomi  aReksohadiprojo, Sukamto  aYOPDYOG(B)  a19-07-06  a1  aP000027133