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971013s1977 enk ||||| spa |
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|a 0471994898
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| 035 |
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|a 1339563
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|a Sistema de Bibliotecas de Universidad de Costa Rica
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|a spa
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| 082 |
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|a 615.329.063
|b B615b
|2 00
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| 100 |
1 |
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|a Hems, D. A.
|e Editor/a
|4 edt
|
| 245 |
1 |
0 |
|a Biologically active substances :
|b exploration and exploitation /
|c edited by D.A. Hems.
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| 260 |
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|a Chichester :
|b J. Wiley,
|c 1977.
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| 300 |
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|a xvii, 306 páginas :
|b ilustraciones
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| 650 |
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|a ANTIBIOTICOS
|x CONGRESOS
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| 916 |
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|a Reconversión
|