عنوان
پدید آورنده
موضوع
رده
TN 145 .S62
TN
145
.
S62
کتابخانه
محل استقرار
CE N2
Small-scale mining : a guide to appropriate equipment
London
Intermediate Technology pub.
1990
xi, ]100[ p. : ill
Includes index
Mining engineering
Mines and mineral resources - Equipment and supplies
TN
145
.
S62
TI
Prepared by James F.McDivitt, Dennis Lock and others, on behalf of the Association of Geoscientists for International Developmetn
