Berkowitz, Norbert
An Introduction to coal technology - 2nd ed. - San Diego Academic Press 1994 - 398p. : ill.
0120919516
COAL INDUSTRY
COAL HANDLING
COAL PREPARATION
662.74 / B4
An Introduction to coal technology - 2nd ed. - San Diego Academic Press 1994 - 398p. : ill.
0120919516
COAL INDUSTRY
COAL HANDLING
COAL PREPARATION
662.74 / B4