na INLIS000000000002855 20161022135308.0 9789791464659 010-081500000000517 [22] 622 622 UNT t Untung Sukamto Timah : Potensi, Penambangan, dan Pemanfaatan / Untung Sukamto Cet.1 Yogyakarta : PT. Citra Aji Parama, 2008 iv, 59 hlm. ; 19 cm. TIMAH Biblio : hlm. 60. INDUSTRI PERTAMBANGAN Perpusdakedirikota 004666(028402/PU.KDR/HD/2012) 004247(028401/PU.KDR/HD/2012) 004405(028405/PU.KDR/HD/2012) 004599(028406/PU.KDR/HD/2012) 29154/PU-KDR/PP/2016 29153/PU-KDR/PP/2016 29152/PU-KDR/PP/2016