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UNA01000001245 |
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20120328184418.0 |
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080728s1991 000 0 spa d |
| 040 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 082 |
0 |
4 |
|a 545.8
|b V145u
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| 100 |
1 |
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|a Valdés González, Juan
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| 245 |
1 |
0 |
|a Untensuchungen zun anwendung immobilisienten enzyme und reagentien zun probenahme und bestimmung atmosphanis chen peroxide /
|c Juan Valdés González
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| 260 |
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|a Dortmund, Alem. :
|b J. Valdés ,
|c 1991
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| 300 |
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|a 154 p. :
|b il. ;
|c 21 cm.
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| 500 |
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|a Tesís ( Doctos en Química)--Universidad de Dortmund, Alem. Federal, 1991
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| 650 |
0 |
4 |
|a QUIMICA
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| 650 |
0 |
4 |
|a ATMOSFERA
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| 650 |
0 |
4 |
|a CONTAMINACION
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