Evaluare: 0 din 5 stele
0 evaluări
Încărcare
AH![]()
author
Arthur J. Hoskin
Cărți de Arthur J. Hoskin
The Business of Mining A brief non-technical exposition of the principles involved in the profitable operation of mines The Business of Mining: A brief non-technical exposition of the principles involved in the profitable operation of mines Evaluare: 0 din 5 stele0 evaluăriThe Business of Mining: A brief non-technical exposition of the principles involved in the profitable operation of mines Evaluare: 0 din 5 stele0 evaluări