Panduan praktis analvis kelayakan investasi batubara text Yogyakarta Tekno Sain 2015 Cet. 1 xiv, 201 hlm.: ilus.; 26 cm / Oddang Rewu Tambang Batubara 622.33 Q 622.33 Odd P 978-602-72848-1-4 YOPDYOG 20160222145546.0 INLIS000000000017769 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)