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| LEADER |
00663nab a2200217uu 4500 |
| 001 |
000456407 |
| 005 |
20120216010042.0 |
| 008 |
120215 r ||||| spa |
| 035 |
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|a 9319486
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
0 |
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|a spa
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| 082 |
0 |
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|a 370
|b E
|2 00
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| 100 |
1 |
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|a Hernández Ruiz, Santiago
|e Autor/a
|4 aut
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| 245 |
1 |
3 |
|a El drama de los rendimientos escolares /
|c Santiago Hernández Ruiz
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| 300 |
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|a 9-34
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| 650 |
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|a RENDIMIENTO ACADEMICO
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| 773 |
0 |
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|7 nnab
|t Educar
|g No.6
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| 912 |
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|a 16-FEB-2012 - ROJAS ROJAS, MARLISSE
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| 917 |
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|a 15-FEB-2012 - ROJAS ROJAS, MARLISSE
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| 949 |
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|a YV -MIR
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| 916 |
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|a Reconversión
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