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050201s1973||||mx |||||||||||||||||spa|| |
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SV-SsUSB |
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20170908084952.0 |
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|c 88979
|d 88979
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| 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 301
|b A349c
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| 100 |
1 |
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|a Schwartz, Eugene S.
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| 245 |
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|a Cambios sociales, recursos y tecnología /
|c Eugene S. Schwartz ; Traducción: Francisco J. Perea.
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| 260 |
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|a México :
|b Pax-México,
|c 1973
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| 300 |
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|a 400 p.
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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
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| 338 |
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|2 rdacarrier
|a volumen
|b nc
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| 650 |
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7 |
|a Tecnología y civilización
|2 lemb
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| 650 |
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7 |
|a Cambio social
|2 lemb
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| 942 |
|
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|c BK
|2 ddc
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| 952 |
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|0 0
|1 0
|2 ddc
|4 0
|6 303_483000000000000_S399C
|7 0
|8 CG
|9 160563
|a 14
|b 14
|c CG
|d 2017-04-26
|i 14010124
|o 303.483 S399c
|p 14010124
|r 2017-04-26
|w 2017-04-26
|y BK
|