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LEADER |
01385nam a2200229 a 4500 |
008 |
050201s1991||||es a |||||||||||||spa|| |
041 |
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|a spa
|
094 |
|
|
|a 621.757
|b C796i
|
100 |
|
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|a Córdova Flamenco, Italo Andrés
|
700 |
|
|
|a Guevara Sánchez, Norma Pompilio
|e coautor
|
245 |
|
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|a Implementación de metodologías para la evaluación de propiedades de permeabilidad de materiales de empaque flexibles y su adaptación al laboratorio /
|c Italo Andres Córdova Flamenco, Numa Pompilio Guevara Sánchez.
|
260 |
|
|
|a San Salvador :
|b Universidad de El Salvador,
|c 1991
|
300 |
|
|
|a 377 h. ;
|b Il.
|
502 |
|
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|a Tesis (Ing. Mecánico) -- Universidad de El Salvador.
|
991 |
|
|
|a bc_mercy
|
992 |
|
|
|a 26/07/2006
|
942 |
|
|
|c BK
|
999 |
|
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|c 71231
|d 71231
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952 |
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|0 0
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|i 10105931
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|y TS
|
952 |
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|0 0
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|4 0
|6 621_757000000000000_C796I
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|i 10105932
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952 |
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|0 0
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952 |
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|0 0
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|4 0
|6 1991_000000000000000_C6FI
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