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|a 1220305X
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|a 6052
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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| 082 |
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|a 540
|b S
|2 00
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| 245 |
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|a Scientific bulletin :
|b Serie B: Chemistry and materials science /
|c Polytechnic Institute of Bucharest. --
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| 260 |
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|a Bucuresti :
|b The Institute,
|c c1990.
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| 300 |
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|a volúmenes
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| 310 |
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|a Trimestral
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| 362 |
0 |
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|a Vol. 52, no. 1 (1990)- . --
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| 500 |
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|a Texto tambien en ingles.
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| 590 |
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|a Canje No. 771
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| 650 |
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|a QUIMICA
|x PUBLICACIONES PERIODICAS
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| 912 |
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|a 20-JUL-2011 - ALTAMIRANO DELGADO, MARIA LISA
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| 949 |
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|a LA-LA b LA
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| 916 |
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|a Registros del LS-2000
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