| 000 | 00659nam a2200205Ia 4500 | ||
|---|---|---|---|
| 008 | 170503s9999||||xx |||||||||||||| ||und|| | ||
| 080 | _a550.4 | ||
| 100 | 1 | _aANNELL, C. S. | |
| 245 | 2 |
_aA constant-feed direct-Current Arc / _cby C. S. Annell and A. W. Helz. |
|
| 260 |
_aWashington : _bUnited States Government Printing Office, _c1961 |
||
| 300 | _aP. 231-251. -- | ||
| 336 |
_2isbdcontent _aTexto (visual) |
||
| 337 |
_2isbdmedia _3Impreso _asin mediación |
||
| 490 | _aGeological Survey Bulletin | ||
| 490 | _v 1084-J | ||
| 650 | _aGeoquímica | ||
| 942 | _2cdu | ||
| 942 | _cBK | ||
| 999 |
_c21298 _d21298 |
||