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AR-RiUNS |
| 005 |
20171005150933.0 |
| 008 |
001108t1968 |||a 00 0 eng d |
| 245 |
1 |
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|a Horizontal boring technology :
|b a state-of-the-art study /
|c by James Paone, William E. Bruce and Roger J. Morrell.
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| 260 |
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|a [Washington] :
|b U.S. Department of the Interior. Boreau of Mines,
|c 1968
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| 500 |
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|a Bibliografía al pie de págs..
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| 082 |
0 |
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|a 622.26
|2 20 ES
|
| 650 |
|
7 |
|a TUNELES-CONSTRUCCION
|2 LEMB.1
|
| 650 |
|
7 |
|a LINEAS ELECTRICAS
|2 LEMB.1
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| 100 |
1 |
|
|a Paone, James.
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| 700 |
1 |
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|a Bruce, William E..
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| 700 |
1 |
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|a Morrell, Roger J..
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| 490 |
0 |
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|a U. S. Boreau of Mines. Información circular 8392
|
| 830 |
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0 |
|a U. S. Boreau of Mines. Información circular 8392
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| 300 |
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|a 86 p.
|b il., diagrs.
|c 30 cm.
|
| 040 |
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|c AR-RiUNS
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| 942 |
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|c LIBRO
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| 999 |
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|c 6539
|d 6539
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