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00847nam a2200229 a 4500 |
| 008 |
050201s1978||||sp a |||||||||||||spa|| |
| 040 |
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|a Sistema Bibliotecario Universidad de El Salvador
|b spa
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| 041 |
|
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|a spa
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| 082 |
|
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|a 001.93
|b B355e
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| 100 |
|
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|a Baxter, John
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| 245 |
0 |
3 |
|a El Enigma de la explosión de Siberia /
|c por John Baxter y Thomas Atkins.
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| 260 |
|
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|a Barcelona :
|b Pomaire,
|c 1978
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| 300 |
|
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|a 182 p. ;
|b il
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| 336 |
|
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|2 rdacontent
|a texto
|b txt
|
| 337 |
|
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|2 rdamedia
|a no mediado
|b n
|
| 338 |
|
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|2 rdacarrier
|a volumen
|b nc
|
| 650 |
|
|
|a METEORITO TUNGUSKA
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| 650 |
|
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|a PLATILLOS VOLADORES
|
| 650 |
|
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|a EXPLOSION NUCLEAR
|
| 942 |
|
|
|c BK
|2 ddc
|
| 999 |
|
|
|c 130461
|d 130461
|
| 952 |
|
|
|0 0
|1 0
|2 ddc
|4 0
|6 001_930000000000000_B355E
|7 0
|8 CG
|9 233969
|a 10
|b 10
|c CG
|d 2012-08-15
|i 10000166
|l 1
|o 001.93 B355e
|p 10000166
|r 2017-05-11
|s 2017-05-04
|t 1
|w 2012-08-15
|y BK
|