Mining industry technical conference, 5th, Pittsburgh, Pennsylvania, June 9-11, 1987
Institute of Electrical and Electronics Engineers
Mining industry technical conference, 5th, Pittsburgh, Pennsylvania, June 9-11, 1987 - - New York IEEE, 1987 - 142 p. 27 cm - .
0
Electricity in mining-Congresses
Mineral industries-Congresses
621.3:622 Ins:5:87
Mining industry technical conference, 5th, Pittsburgh, Pennsylvania, June 9-11, 1987 - - New York IEEE, 1987 - 142 p. 27 cm - .
0
Electricity in mining-Congresses
Mineral industries-Congresses
621.3:622 Ins:5:87