00662     2200217   4500001002100000005001700021008004100038035002400079090001800103100001900121245006100140260009300201300002400294500002600318650003500344850002100379980001400400985000600414986000900420999001500429YOGYA-0209000004319720090227025934.0                                   ind    0010-020900000043197  a622bRiy BlT  aRiyanto, Asril  aBahan galian industri mangancdisusun oleh Asril Riyanto  a[Bandung]bDepartemen Pertambangan dan Energi Pusat Pengembangan Teknologi Mineralc1989  a14 hlmbilusc20 cm  aBibliografi : hlm. 14  aIndustri pertambangan - mangan  aYOPDDIy [TRM 29]  a30-8-2007  a1  aRuni  a07A0025787