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971016s1968 fs ||||| eng |
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|a 1353793
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
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|a eng
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| 082 |
0 |
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|a 547.353.3
|b B573M
|2 00
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| 100 |
1 |
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|a Beynon, John Herbert
|e Autor/a
|4 aut
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| 245 |
1 |
4 |
|a The Mass spectra of organic molecules /
|c by J.H. Beynon, R.A. Saunders and A.E. Williams.
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| 260 |
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|a Amsterdam :
|b Elsevier,
|c 1968.
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| 300 |
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|a 510 páginas :
|b ilustraciones
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| 650 |
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|a ESPECTROMETRIA DE MASAS
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| 650 |
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|a QUIMICA ORGANICA
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| 700 |
1 |
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|a Saunders, R. A.
|e Autor/a
|4 aut
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| 700 |
1 |
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|a Williams, Albert Edward
|d 1922-
|e Autor/a
|4 aut
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| 916 |
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|a Reconversión
|