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00680cam a22002292u 4500 |
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LIBRI-011368 |
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AR-CrUNPB |
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ta |
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170901s1968 xxu r 000 0 spa d |
| 040 |
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|a AR-CrUNPB
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| 082 |
0 |
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|a 370.98/R.32
|2 20
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| 100 |
1 |
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|a Ruiz, Alberto
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| 700 |
1 |
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|a Zuñiga, Evenor
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| 245 |
1 |
4 |
|a Las normas de promocion y el problema de la reprobacion escolar en America Latina /
|c Alberto Ruiz
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| 255 |
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|a .98
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| 260 |
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|a Washington, D.C. :
|b Union Panamericana. Departamento de Asuntos Educativos,
|c 1968
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| 300 |
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|a 50 p
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| 590 |
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|a Registros migrados a formato MARC
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| 650 |
|
7 |
|a EDUCACION
|2 Unescot
|9 2805
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| 942 |
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|c BK
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| 910 |
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|a lg000201
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| 999 |
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|c 62740
|d 62740
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