000 | 00446nam a2200145 4500 | ||
---|---|---|---|
001 | 0000003204 | ||
008 | 121017 eng | ||
040 | _aJMG HQ | ||
090 | 0 | 0 |
_a553.453 _bSOM |
245 | 0 | 0 | _aSome notes on tin mining in Malaya during late 1951 |
260 | _c1951 | ||
300 |
_a20p. _c30cm |
||
520 | _aThe main methods of mining are dredging, gravel pumping, hyraulicing (water under natural head), opencast (dry) and dulang washing (panning) | ||
650 | 0 | _aTin | |
999 |
_c19320 _d19320 |