Small/Medium scale mining :
Small/Medium scale mining : a global perspective /
Ajoy K. Ghose.
- New Delhi. : Oxford & IBH publishing co. c1997.
- 296 p. : ill. ; 22 cm.
Includes bibliography.
8120411315
Global perspective.
590.9 / SMA
Includes bibliography.
8120411315
Global perspective.
590.9 / SMA