00626 2200205 4500001002100000005001700021008004100038035002400079082001400103084001200117245009400129250001000223260003700233300003200270650001400302700002000316700003000336850002300366990003100389INLIS00000000000690620160307162114.0  0010-031600000000071 2[21]a550 a550 BUM aBumi dan Antariksa 1 untuk SMP Kelas II /ceditor Drs. P. Wajong, Drs. Djenen Bale, M.Sc. aCet.5 aJakarta :bKarya Unipress,c1981 a172 hlm. :bilus. ;c21 cm. aILMU BUMI aP. WajongcDrs. aDjenen BalecDrs. , M.Sc. aPerpusdakedirikota a22393(1699)/PU-KDR/HD/1997