00000nam 2200000 4500 INLIS000000000015944 20210210092322 0010-061300000015944 210210################g##########0#ind## Ind 338.2 338.2, Zen s Zen, M. T Sumber daya dan Industri mineral / M. T. Zen Jakarta : Gajah mada univ.press, 1984 viii,153 hlm : ilus ; 21x14 cm Industri pertambangan NBPNMAT 338.2 ZEN s cet.1 12.170/pro.84 55.217/pro.93 55.218/pro.93 55.218/pro.93 12.170/pro.84 55.217/pro.93