Books by Knock, A G WClick here for all books by Knock, A G W available for purchase on-line. A Comparison Between a Trackless Mechanised Mining Method and a Conventional Longwall Mining Method of Exploiting the UG2 Platinum Bearing Reef : Dissertation Presented for the Degree of Master of Science in the Faculty of Engineering, University of the Witwatersrand, Johannesburg by Knock, A G W listed for sale on Bibliophile Bookbase. Click here for full details and on-line purchase. |