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00681cam a22002172u 4500 |
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LIBRI-023632 |
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AR-CrUNPB |
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ta |
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170901s1948 xxu r 000 0 eng d |
| 040 |
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|a AR-CrUNPB
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| 082 |
0 |
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|a 552.5/S.18
|2 20
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| 100 |
1 |
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|a Shrock, Robert R
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| 245 |
1 |
0 |
|a Sequence in layered rocks :
|b a study of features and structures useful for determining top bottom or order of succession in bedded and tabular rock bodies /
|c Robert R Shrock
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| 255 |
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|a .5
|
| 260 |
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|a New York :
|b McGraw-Hill,
|c 1948
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| 300 |
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|a xiii,507 p
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| 590 |
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|a Registros migrados a formato MARC
|
| 650 |
|
7 |
|a PETROLOGIA
|2 Unescot
|9 4973
|
| 942 |
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|c BK
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| 910 |
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|a lg090220
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| 999 |
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|c 75005
|d 75005
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