00609     2200217   4500001002100000005001700021008004100038035002400079090001800103111002500121245006500146250001100211260003300222300002400255500002500279650003600304850001500340980001500355985000600370999001500376YOGYA-0209000003409920090227024845.0                                   ind    0010-020900000034099  a300bInd LlT  aIndonesia. Depdikbud  aLomba karya ilmu pengetahuan bagi remaja 1981cdepdikbud. RI  aCet. 1  aJakartabBalai Pustakac1986  a82 hlmbilusc21 cm  aTermasuk bibliografi  aIlmun pengetahuan - Lomba karya  aYOPDYOG(B)  a10-12-2006  a1  aA000004639