| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c3562 _d3562 |
||
| 003 | Biblioteca INTEMIN | ||
| 005 | 20180529224632.0 | ||
| 007 | ta | ||
| 008 | 180527b xxu||||| |||| 00| 0 eng d | ||
| 041 | _ainglés | ||
| 080 | _a669 | ||
| 100 |
_aLepper, C. Melvin _93547 |
||
| 245 |
_aImprovinciaed electrical resistivity field system for shallow earth measurements _cLepper, C. Melvin |
||
| 260 |
_aWashington _bBureau of mines _c1974 |
||
| 440 |
_aRI 7942 _97181 |
||
| 650 |
_aMETALURGIA _93338 |
||
| 650 |
_aMETALLURGY _92163 |
||
| 653 | _aMEDICION DE TIERRA SUPERFICIAL | ||
| 653 | _aSHALLOW EARTH MEASUREMENTS | ||
| 942 |
_2udc _cCR |
||