Mechanised gem mining:is it feasible?
dc.contributor.author | Nakkawita, W. | en_US |
dc.date.accessioned | 2014-12-15T03:34:19Z | |
dc.date.available | 2014-12-15T03:34:19Z | |
dc.date.issued | 1994-01-12 | en_US |
dc.identifier.citation | The Island, p.09,14 | en_US |
dc.identifier.uri | https://dl-cea.nsf.gov.lk/handle/1/4553 | |
dc.subject | Mining | en_US |
dc.title | Mechanised gem mining:is it feasible? | en_US |
dc.type | Article | en_US |