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20210531134746.0 |
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080723s2007 r ||||| eng |
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|a 9088603
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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| 082 |
0 |
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|a 020
|b A
|2 00
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| 100 |
1 |
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|a Burger, Leslie
|e Autor/a
|4 aut
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| 245 |
1 |
0 |
|a Transforming reference :
|b online tools are reinventing reference work /
|c by Leslie Burger.
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| 300 |
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|a 5.
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| 650 |
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|a SITIOS WEB
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| 650 |
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|a SERVICIOS DE INFORMACION EN LINEA
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| 773 |
0 |
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|g Volume 38, no.3
|t American libraries
|7 nnab
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| 900 |
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|a 2009
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| 912 |
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|a 27-AUG-2009 - SALAZAR ALVAREZ, CLAUDIO
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| 916 |
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|a Centro Catalográfico
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| 917 |
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|a 23-JUL-2008 - BERMUDEZ RUIZ, AURORA
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| 949 |
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|a CSA -ABR
|