| 000 | 00454nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230616b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a622 _bJ0 |
||
| 100 |
_aWelwood, R J R _911831 |
||
| 245 | _aMining technology in 1974 | ||
| 260 |
_aCanada: _bCANMET, _c1976 |
||
| 300 | _a36p. | ||
| 490 |
_aCANMET report _v76-29 |
||
| 650 | _aScience | ||
| 653 | _aMining | ||
| 942 |
_2udc _cREP |
||
| 999 |
_c44141 _d44141 |
||