Martin, James W.
Surface mining equipment / James W. Martin ... [et al.]. - Golden, Colo. : Martin Consultants, 1982. - iii, 455 p. : ill.
0960906002
90034084
Strip mining--Equipment and supplies.
Mining machinery.
622.31028 S961
Surface mining equipment / James W. Martin ... [et al.]. - Golden, Colo. : Martin Consultants, 1982. - iii, 455 p. : ill.
0960906002
90034084
Strip mining--Equipment and supplies.
Mining machinery.
622.31028 S961