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00671nam a2200205 a 4500 |
| 001 |
UNA01000259999 |
| 005 |
20120926113745.0 |
| 008 |
120918s2012 cr r 000 0 eng d |
| 020 |
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|a 9789930945209
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| 040 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 082 |
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4 |
|a 372.35
|b S416s
|2 21
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| 245 |
0 |
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|a Science explorers /
|c compiled by Andrea Cristina Vargas Zeledón.
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| 250 |
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|a 1. ed.
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| 260 |
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|a Alajuela, C.R. :
|b SOEPA,
|c c2012.
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| 300 |
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|a volúmenes :
|b ilustraciones color;
|c 28 cm.
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| 650 |
0 |
4 |
|a CIENCIA
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| 650 |
0 |
4 |
|a LIBROS DE TEXTO
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| 650 |
0 |
4 |
|a ENSEÑANZA SECUNDARIA
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| 650 |
0 |
4 |
|a ENSEÑANZA PRIMARIA
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| 700 |
1 |
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|a Vargas Zeledón, Andrea Cristina
|