An introduction to coal technology /
Berkowitz, N.
An introduction to coal technology / [by N. Berkowitz and Department of Mineral Engineering, University of Alberta. - New York : Academic Press, 1979. - xiv, 345 p. : ill. - Energy science and engineering : resources, technology, management : an internat .
0120919508
Coal.
An introduction to coal technology / [by N. Berkowitz and Department of Mineral Engineering, University of Alberta. - New York : Academic Press, 1979. - xiv, 345 p. : ill. - Energy science and engineering : resources, technology, management : an internat .
0120919508
Coal.