Book
total rows: 2
page: 1
records each page: 20

Model Blok & Estimasi Cadangan
author: Departemen Energi dan Sumberdaya Mineral
  name: Ir. Edy Purwanto, M.Sc
date created: 2003

Praktek Simulasi Perhitungan Cadangan
author: Badan Diklat Energi dan Sumberdaya Mineral
  name: Ir. Edy Purwanto, M.Sc
date created: 2003