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20110720143301.0 |
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s1981 s1981 enk ||||| eng |
| 020 |
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|a 0080253385
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| 035 |
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|a 104373
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
0 |
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|a eng
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| 082 |
0 |
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|a 418.07
|b K89s
|2 00
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| 100 |
1 |
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|a Krashen, Stephen D.
|e Autor/a
|4 aut
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| 245 |
1 |
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|a Second languaje acquisition and second languaje learning /
|c Stephen Krashen. --
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| 260 |
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|a Oxford :
|b Pergamon,
|c 1981.
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| 300 |
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|a vii 151 páginas ;
|c 21 cm.--
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| 490 |
0 |
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|a Languaje teaching methodology series
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| 500 |
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|a Reimpresiones: 1985.
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| 949 |
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|a LV-LV-LV
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| 916 |
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|a Registros del LS-2000
|