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00666nam a2200205 a 4500 |
| 001 |
UNA01000258052 |
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20120621120243.0 |
| 008 |
120621s1983 xxu 000 eng d |
| 020 |
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|a 088084051X
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| 040 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 040 |
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|a SIDUNA
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| 082 |
0 |
4 |
|a 428
|b G882t
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| 100 |
1 |
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|a Grout, Bill
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| 245 |
1 |
0 |
|a Talking behind masks :
|b socio-dramas for ESL classroom. /
|c By Bill Grout.
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| 260 |
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|a EE.UU :
|b Alemany Press,
|c c1983.
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| 300 |
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|a volúmenes ;
|c 21 cm.
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| 500 |
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|a Incluye libro Teacher book y Student book
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| 650 |
0 |
4 |
|a ENSEÑANZA DE IDIOMAS
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| 650 |
0 |
4 |
|a INGLES
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| 650 |
0 |
4 |
|a ADQUISICION DE SEGUNDO LENGUAJE
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