Open AccessLess conventional methods for mining underground coal
Author(s) -
I. R. Muirhead,
R J Kolada
Publication year - 1986
Language(s) - English
Resource type - Reports
DOI - 10.4095/304905
Subject(s) - mining engineering , coal mining , coal , underground mining (soft rock) , computer science , geology , data mining , environmental science , engineering , waste management