000 | 01271pam a2200325 i 4500 | ||
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001 | 3713725 | ||
003 | Biblioteca de INTEMIN | ||
005 | 20180430154030.0 | ||
008 | 791207s1979 dcu b f000 0 eng | ||
010 | _a 79607970 | ||
040 |
_aDLC _cDLC _dDLC |
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050 | 1 | 0 |
_aTN23 _b.U43 no. 8414 _aTA706 |
082 | 0 | 0 |
_a622/.08 s _a624/.1513 |
086 | 0 | _aI 28.23:8414 | |
100 | 1 |
_aDuvall, Wilbur I. _92531 |
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245 | 1 | 0 |
_aLeast squares calculation of horizontal stresses from more than three diametral deformations in vertical boreholes / _cby Wilbur I. Duvall and James R. Aggson. |
260 |
_a[Washington] : _bDept. of the Interior, Bureau of Mines, _c1980 [i.e. 1979] |
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300 |
_a12 p. ; _c27 cm. |
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490 | 1 |
_aReport of investigations ; _v8414 |
|
504 | _aBibliography: p. 12. | ||
650 | 0 |
_aRock mechanics _xStatistical methods. _92974 |
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650 | 0 |
_aLeast squares. _92975 |
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650 | 0 |
_aBoring. _92374 |
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700 | 1 |
_aAggson, James R., _ejoint author. _92976 |
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710 | 1 |
_aUnited States. _bBureau of Mines. _97 |
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830 | 0 |
_aReport of investigations (United States. Bureau of Mines) ; _v8414. _9793 |
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906 |
_a7 _bcbc _corignew _d1 _encip _f19 _gy-gencatlg |
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942 |
_2udc _cCR |