Coal age operating handbook of underground mining /
edited by Nicholas P. Chironis.
- New York : Coal Age Mining Informational Services, c1977.
- vi, 410 p. : ill.
- Coal age library of operating handbooks ; v. 1 .
0070114579
90064143
Coal mines and mining--Handbooks, manuals, etc.
0070114579
90064143
Coal mines and mining--Handbooks, manuals, etc.