| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c3575 _d3575 |
||
| 003 | Biblioteca INTEMIN | ||
| 005 | 20180530000413.0 | ||
| 007 | Libro | ||
| 008 | 180529b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEN | ||
| 080 | _a669 | ||
| 100 |
_91320 _aGomes, J. M. _q(John M.) |
||
| 245 | _aElectrolytic preparation of tungsten metal and tungsten carbide from wolframite | ||
| 260 |
_aWashington _bBureau of Mines _c1970 |
||
| 300 |
_a8 p. _bil _c26 cm |
||
| 440 |
_aRI _v7344 _97744 |
||
| 650 |
_atungsten _9339 |
||
| 650 |
_aalloys _91000 |
||
| 653 | _aElectrometallurgy | ||
| 653 | _aTungsten carbide-cobalt alloys | ||
| 700 |
_91460 _aWong, M. M. _d1924- _q(Morton Min), |
||
| 700 |
_aUchida, Kenji _97745 |
||
| 942 | _cBK | ||