| 000 | 00931nam a2200253 a 4500 | ||
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| 008 | 981208s1956 mx a 000 0 spa | ||
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_a201504091207 _basrul _c201104191024 _dzaina _y08-18-1999 _zload |
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| 090 | _aQE1.I6 1956h | ||
| 090 |
_aQE1 _b.I6 1956h |
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| 111 | 2 |
_aInternational Geological Congress _d(20th : 1956 : Mexico) |
|
| 245 | 1 | 0 |
_aGeologia y depositos de carbon de la region de Sabinas : _bestado de coahuila / _cpor Raymond C. Robeck, Ruben Pesquera V. y Salvador Ulloa A. |
| 260 |
_aMexico : _bEditorial Stylo, _c1956 |
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| 300 |
_a103 p. : _bill. ; _c23 cm. |
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| 650 | 0 |
_aGeology _vCongresses |
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| 711 | 1 | _aRobeck, Raymond C. | |
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_a.b10861038 _b2021-05-28 _c2019-11-12 |
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| 942 |
_c01 _n0 _kQE1.I6 1956h |
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| 990 | _awan | ||
| 991 | _aFakulti Sains Fizik dan Gunaan | ||
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_at _b1999-05-08 _cm _da _fspa _gmx _y0 _z.b10861038 |
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| 999 |
_c87947 _d87947 |
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