SINGHAL,R K
MINE PLANNING AND EQUIPMENT SELECTION - NEW DELHI Oxford & IBH Publishing 2001 - xiii+1091p.,25X18Cms
81-204-1502-7
622.4 S617
MINE PLANNING AND EQUIPMENT SELECTION - NEW DELHI Oxford & IBH Publishing 2001 - xiii+1091p.,25X18Cms
81-204-1502-7
622.4 S617