Elements of mining
Young, George J.
Elements of mining George J. Young - New York : McGraw-Hill Book Company, Inc., 1946. - xvi, 755 p. ; 23 cm.
Includes index.
Mining engineering
622 YOU
Elements of mining George J. Young - New York : McGraw-Hill Book Company, Inc., 1946. - xvi, 755 p. ; 23 cm.
Includes index.
Mining engineering
622 YOU