1. Mine planning and equipment selection 1990 : proceedings of the second international symposium on mine planning and equipment selection, calgary, canada, 7-9 november 1990
Author: edited by Raj K. Singhal, Marion Vavra
Library: Central Library of Amirkabir University of Technology (Tehran)
Subject: Mine management Congresses, Mining machinery Congresses, Strip mining Congresses
Classification :
TN
274
.
I57
1990
