na INLIS000000000008256 20160905102023.0 979-526-153-3 010-091600000000056 [21] 622.3 SUT t 622.3 SUT t Sutidja, Trim tambang-tambang di indonesia Trim Sutidja cet. 3 Jakarta : Bumi Aksara, 1992. 49 hlm. : Ilus. ; 20 cm. biblio Perpusdakedirikota 013251(030046)PU-KDR/HD/2013 012561(026216)PU-KDR/HD/2012 012561(026216)PU-KDR/HD/2012 012922(030071)/PU-KDR/HD/2013