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00887nam a22002291a 4500 |
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UNA01000101083 |
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20120328193953.0 |
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080728s1996 000 0 eng d |
| 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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|a R370
|b E68e
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| 245 |
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|a Eric
|h [archivos de computador].-- Dis.1 (jan.1983/oct.1996) /
|c Department of Educational Resources Information
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| 260 |
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|a Ipswich, Mass. :
|b The department ,
|c 1996
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| 300 |
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|a 1 disco óptico de computador ;
|c 4 3/4 plg.
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|a Trimestral. -- Para más información consulte Unidad de Referencia (Sala de Multimedia)
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| 650 |
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|a EDUCACION
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|a INVESTIGACION EDUCACIONAL
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| 650 |
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4 |
|a INDICES
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|a BASES DE DATOS
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| 650 |
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|a BIBLIOGRAFIAS
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| 650 |
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|a PUBLICACIONES PERIODICAS
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| 700 |
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|a United States. Department of Educational Resources Information
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| 852 |
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|a REFER.
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