Coal preparation,
Mitchell, David R.
Coal preparation, edited by David R. Mitchell. - 2nd ed. - New York : American Institute of Mining and Metallurgical Engineers, 1950. - xi, 830 p. ill. ; 24 cm. - The Seeley W. Mudd series .
"Sponsored by the Seeley W. Mudd Memorial Fund."
Includes bibliographical references .
Coal preparation.
Coal preparation, edited by David R. Mitchell. - 2nd ed. - New York : American Institute of Mining and Metallurgical Engineers, 1950. - xi, 830 p. ill. ; 24 cm. - The Seeley W. Mudd series .
"Sponsored by the Seeley W. Mudd Memorial Fund."
Includes bibliographical references .
Coal preparation.