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20171005090342.0 |
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940829t1993 |||a 00 0 eng d |
| 245 |
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|a STRENGTH characteristics and air-leakage determinations for alternative mine seal designs /
|c by E. S. Weiss ... [et al.].
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| 260 |
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|a Washington D.C. :
|b United States Depatment of the Interior. Bureau of Mines,
|c 1993
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| 500 |
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|a Bibliografía: p. 21.
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| 082 |
0 |
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|a 622.4
|2 18 EN
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| 650 |
|
7 |
|a INGENIERIA DE MINAS
|2 LEMB.1
|
| 650 |
|
7 |
|a MINAS DE CARBON
|2 LEMB.1
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| 650 |
|
7 |
|a CONTROL AMBIENTAL
|2 LEMB.1
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| 700 |
1 |
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|a Weiss, E. S..
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| 710 |
2 |
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|a United States Department of the Interior.
|b Bureau of Mines
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| 490 |
0 |
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|a Report of Investigations
|v 9477
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| 830 |
|
0 |
|a Report of Investigations
|v 9477
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| 300 |
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|a 21 p.
|b il.
|c 28 cm.
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| 040 |
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|c AR-RiUNS
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| 942 |
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|c FOLLLETOFOTOCOPIA
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| 999 |
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|c 3305
|d 3305
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