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00769nam a2200217 u 4500 |
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20110720143301.0 |
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c1987 s1987 xxu ||||| eng |
| 020 |
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|a 0137100471
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| 035 |
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|a 95359
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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 K89p
|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 Principles and practice in second language acquisition /
|c Stephen D. Krashen. --
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| 260 |
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|a Englewood Cliffs, N.J. :
|b PrenticeHall Internacional,
|c c1987.
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| 300 |
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|a ix, 202 páginas :
|b ilustraciones ;
|c 21 cm.--
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| 490 |
0 |
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|a Language teaching methodology series
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| 650 |
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|a LENGUAJE Y LENGUAS
|x ESTUDIO Y ENSEÑANZA
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| 949 |
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|a F.C.-F.C. bFCM
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| 916 |
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|a Registros del LS-2000
|