Mineral Production of Thailand (Fiscal Year) 2012 - 2013 
 ʶԵ 
 ʶԵ ʷ. 

  pdf file>> Click
ʶԵԡüԵէҳ 2012 - 2013 ͹ . - . 繢ͧ
ҡբʧ ͧâ öԴʶԵ ʷ. 0-2202-3666-8