Mison Ajum, Daulip DD Lakkui, Jontih Enggihon

Penilaian Ekonomi Sumber Arang Batu (SAB) Sabah. Coal Resources In The Lambunan Block, Sandakan Sabah (Follow-Up Survey) RAK (C6) - JMG.SBH (SAB) 1/2014 - ill41p.:21.29cm