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| LEADER |
00635cam a22002297a 4500 |
| 001 |
LIBRI-000256 |
| 003 |
AR-CrUNPB |
| 005 |
20200909170923.0 |
| 007 |
ta |
| 008 |
170901s1963 mx r 000 0 spa d |
| 040 |
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|a AR-CrUNPB
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| 082 |
0 |
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|a 551.7
|2 20
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| 100 |
1 |
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|a Dunbar, Carl Owen,
|9 14153
|d 1891-1979
|
| 245 |
1 |
0 |
|a Principios de estratigrafia /
|c Carl O Dunbar.
|
| 260 |
|
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|a México, D.F. :
|b Compañia Editorial Continental,
|c 1963.
|
| 300 |
|
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|a 422 p.
|
| 590 |
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|a Corregido por vc20200908
|
| 650 |
|
7 |
|a GEOLOGIA
|2 Unescot
|9 3441
|
| 650 |
|
4 |
|a ESTRATIGRAFIA
|9 14603
|
| 910 |
|
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|a vc20200908
|
| 942 |
|
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|c BK
|2 ddc
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| 999 |
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|c 51628
|d 51628
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