Elements of mining /
Lewis, Robert Strong, 1882-
Elements of mining / [by] Robert S. Lewis. - 3d ed. rev., by George B. Clark. - New York: J. Wiley, c1964 - xi, 768 p. illus., maps. 24 cm.
Includes bibliographies.
0471533319
Mining engineering.
622 / LEE 1964
Elements of mining / [by] Robert S. Lewis. - 3d ed. rev., by George B. Clark. - New York: J. Wiley, c1964 - xi, 768 p. illus., maps. 24 cm.
Includes bibliographies.
0471533319
Mining engineering.
622 / LEE 1964