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00780nam a2200217 a 4500 |
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UNA01000257339 |
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20120530142847.0 |
| 008 |
120528t2007 enk 000 0 eng d |
| 020 |
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|a 1843343096
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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 |
0 |
4 |
|a 025.524
|b L783e
|2 21
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| 100 |
1 |
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|a Liu, Jia
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| 245 |
1 |
0 |
|a The evaluation of worldwide digital reference services in libraries. /
|c Jia Liu.
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| 260 |
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|a Oxford, England :
|b Chandos Publishing,
|c c2007.
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| 300 |
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|a xvolmenes 174 páginas :
|b ilustraciones ;
|c 23 cm.
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| 490 |
0 |
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|a Information professional series
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| 500 |
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|a Incluye índice y apéndice
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| 650 |
0 |
4 |
|a BIBLIOTECAS
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| 650 |
0 |
4 |
|a SERVICIOS DE CONSULTA
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| 650 |
0 |
4 |
|a EVALUACION DE LA COLECCION
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| 650 |
0 |
4 |
|a DIGITALIZACIÓN DE LA INFORMACIÓN
|