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000462886 |
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20210709153414.0 |
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070426s2006 r ||||| eng |
| 035 |
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|a 8775693
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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 L
|2 00
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| 100 |
1 |
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|a Bernstein, Jay H.
|e Autor/a
|4 aut
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| 245 |
1 |
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|a From the ubiquitous to the nonexistent :
|b a demographic study of OCLC WorldCat /
|c Jay H. Bernstein.
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| 300 |
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|a 79-90 :
|b ilustraciones.
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| 610 |
2 |
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|a ONLINE COMPUTER LIBRARY CENTER
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| 650 |
0 |
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|a RECURSOS BIBLIOTECARIOS
|v EVALUACION
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| 773 |
0 |
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|7 nnab
|t Library Resources and Technical Services
|g Vol.50, no.2
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| 900 |
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|a 2009
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| 912 |
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|a 14-OCT-2009 - SALAZAR ALVAREZ, CLAUDIO
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| 917 |
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|a 26-APR-2007 - BERMUDEZ RUIZ, AURORA
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| 949 |
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|a CSA
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| 916 |
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|a Centro Catalográfico
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