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AR-EsUNPB |
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150818s1963 ag r 000 0 spa d |
| 040 |
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|a AR-EsUNPB
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| 082 |
0 |
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|a 534.2
|2 20
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| 100 |
1 |
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|a Griffin, Donald R
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| 245 |
1 |
0 |
|a Ecos de murciélagos y hombres /
|c Donald R Griffin
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| 250 |
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|a 2a ed
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| 260 |
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|a Buenos Aires :
|b Editorial Universitaria de Buenos Aires,
|c 1963
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| 300 |
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|a 179 p
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| 490 |
0 |
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|a Ciencia joven ;
|v v.3
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| 590 |
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|a Registros migrados a formato MARC
|
| 650 |
|
7 |
|a ACUSTICA
|2 Unescot
|9 1241
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| 650 |
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4 |
|a ECOS DE RADAR
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| 942 |
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|c BK
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| 910 |
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|a CA000911
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| 999 |
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|c 47076
|d 47076
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