Introductory mining engineering
Hartman, Howard L.
Introductory mining engineering byHartman, Howard L. - 2nd.ed. - New Jersey John Wiley 2002 - xii, 570p.
9780471348511
Mining Engineering
TN 275 / .H37
Introductory mining engineering byHartman, Howard L. - 2nd.ed. - New Jersey John Wiley 2002 - xii, 570p.
9780471348511
Mining Engineering
TN 275 / .H37