00610     2200229   4500001002100000005001700021008004100038035002400079082001000103090001700113100001300130245004900143260004800192300003100240500003100271500001100302650002100313850001200334980001300346985000600359999001500365YOGYA-0209000002706920090227024119.0                                   ind    0010-020900000027069  a330.9  a330.9bZen S  aZEN, M.T  aSumber daya dan industrial mineralcM.T. Zen  aJakartabGadjah Mada University Pressc1984  aviii, 153 hlmbilusc21 cm  aBibliografi : hlm. 146-147  aIndeks  aEkonomi, Keadaan  aYOPDYOG  a18-01-07  a1  a06A0019609