Sophea Boeut และ Pipat Laowattanabandit. (2015) Design of auger highwall mining : a case study at Mae tan coal mine, Thailand. Chulalongkorn University:ม.ป.ท.Sophea Boeut และ Pipat Laowattanabandit. 2015. Design of auger highwall mining : a case study at Mae tan coal mine, Thailand. ม.ป.ท.:Chulalongkorn University;Sophea Boeut และ Pipat Laowattanabandit. Design of auger highwall mining : a case study at Mae tan coal mine, Thailand. ม.ป.ท.:Chulalongkorn University, 2015. Print.