| 000 | 01129nam a22003257a 4500 | ||
|---|---|---|---|
| 001 | u6119 | ||
| 003 | SIRSI | ||
| 005 | 20250825175116.0 | ||
| 008 | 240904s1977 xxuao r 000|0deng d | ||
| 040 |
_dclrauoh _erda |
||
| 082 | 0 | 4 |
_a624.19 _220 |
| 100 | 1 |
_aProctor, Robert V. _q(Robert Videtto), _d1890-1967. |
|
| 245 | 1 | 0 |
_aEarth tunneling with steel supports / _cby Robert V. Proctor and Thomas L. White. |
| 260 |
_aYoungstown, Ohio : _bCommercial Shearing,Inc, _cc1977. |
||
| 300 |
_a247 pages : _billustrations, photographs. |
||
| 336 |
_atext _btxt _2rdacontent |
||
| 337 |
_aunmediated _bn _2rdamedia |
||
| 338 |
_avolume _bnc _2rdacarrier |
||
| 500 | _aGlossary : pages 245-247. | ||
| 500 | _alas secciones relacionadas con las investigaciones geologicas fueron preparadas por Karl Terzaghi. | ||
| 504 | _aReferences : pages 244. | ||
| 650 | 7 | _aTunnels. | |
| 650 | 7 | _aTúneles. | |
| 650 | 7 | _aGround control (Mining). | |
| 650 | 7 | _aControl de tierras (Minería). | |
| 650 | 7 | _aGeología estructural. | |
| 650 | 7 | _aGeología estructural. | |
| 700 | 1 | 0 | _aWhite, Thomas Lester. |
| 700 | 1 | 0 |
_aTerzaghi, Karl, _d1883-1963. |
| 999 |
_c4749 _d4749 |
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