Virginia Polytechnic Institute and State University. Dept. of Mining and Minerals Engineering. books & textbook
Design optimization in underground coal systems sections 1-4, interim report for July-September 1978 / Department of Mining and Minerals Engineering, Virginia Polytechnic Institute and [Leather Bound]
Virginia Polytechnic Institute and State University. Dept. of Mining and Minerals Engineering.
Generic /2018-01-01 Leather Bound / 72 Pages
