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|a Sistema de Bibliotecas UNAH
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| 082 |
0 |
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|a 507.2-M96
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| 100 |
1 |
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|a Muñoz Campos, Roberto O.
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| 245 |
1 |
0 |
|a Guía para trabajos de investigación
|b orientada a las ciencias naturales
|c Roberto O. Muñoz Campos,
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| 250 |
|
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|a 2a ed.
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| 260 |
|
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|c 1988
|a Guayaquil, Ecuador
|b Universidad de Guayaquil
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| 300 |
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|a 289 p.
|b il., diagrs.
|c 21 cm.
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| 504 |
|
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|a Bibliografía: p. 285-287
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| 650 |
|
4 |
|a CIENCIAS NATURALES
|x INVESTIGACIONES
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| 650 |
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4 |
|a INVESTIGACIÓN
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| 942 |
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|2 ddc
|c LB
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| 999 |
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|c 53951
|d 53951
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| 952 |
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|0 0
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|2 ddc
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|6 507_000000000000000_2M96
|7 0
|9 151267
|a CG
|b BC
|l 0
|o 507.2-M96
|p 269020
|r 2020-02-25
|y LB
|