| 000 | 00434nam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 230605b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a620.1:622 _bL9 |
||
| 245 |
_aTribology in mines _c/ Seminar Proceedings Calcutta, February 2-3, 1978 |
||
| 260 |
_aNew Delhi: _bNational Productivity Council, _c1979 |
||
| 300 | _axv, 269p. | ||
| 650 | _aScience | ||
| 942 |
_2udc _cSEM |
||
| 999 |
_c38973 _d38973 |
||