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|a 8450590124
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| 040 |
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|a Sistema Bibliotecario Universidad de El Salvador
|b spa
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| 082 |
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|2 20
|a 574.19209
|b O246e
|
| 100 |
1 |
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|a Ochoa, Severo
|e autor
|
| 245 |
1 |
|
|a Escritos /
|c Severo Ochoa
|
| 250 |
|
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|a Primera edición
|
| 264 |
|
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|a España :
|b Caja de Ahorros de Asturias
|c 1989
|
| 264 |
|
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|c ©1989
|
| 300 |
|
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|a 205 páginas
|c 20cm.
|
| 336 |
|
|
|2 rdacontent
|a texto
|b txt
|
| 337 |
|
|
|2 rdamedia
|a no mediado
|b n
|
| 338 |
|
|
|2 rdacarrier
|a volumen
|b nc
|
| 490 |
|
|
|a Los Contemporáneos Asturianos ;
|v 9
|
| 521 |
|
|
|a General
|
| 650 |
|
|
|a Bioquímica
|x Historia
|
| 942 |
|
|
|2 ddc
|c BK
|
| 952 |
|
|
|0 0
|1 0
|2 ddc
|4 0
|6 574_192090000000000_O246E
|7 0
|8 CG
|9 287898
|a 109
|b 109
|c CG
|d 2017-10-31
|i 10904403
|o 574.19209 O246e
|p 10904403
|r 2017-10-31
|w 2017-10-31
|y BK
|