TECHNOLOGICAL INNOVATIONS IN COAL MINING
2015-1-27 · TECHNOLOGICAL INNOVATIONS IN COAL MINING INDUSTRY S Jayanthu*, P Rammohan**, and Chandramohan *** *Professor, ** MTech Scholar, Mining Engg Dept National institute of Technology, Rourkela-563 117-Odisha-India ***Former Joint Director, Mines and Geology, Govt of AP-India, Council member IEI ABSTRACT