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00766nam a22001811a 4500 |
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UNA01000097875 |
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20140502104550.0 |
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080728s2004 inu r 000 0 eng d |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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|a 421.52
|b A694r
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|a Aguilar Sanchez, Jorge
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|a A revised approach to teaching the enclish tense and aspect system based on empirical evidence from the field of second language acquistion and a critical review of current pedagogical practice /
|c Jorge Aguilar-Sánchez.
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| 260 |
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|a Indiana, EE.UU. ,
|c 2004.
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| 300 |
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|a xi, 73 páginas ;
|c 27 cm.
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|a Tesis (Maestría)-Indiana University, Indiana, 2004
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| 650 |
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|a SEGUNDA LENGUA
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|a DESARROLLO DEL LENGUAJE
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|a INGLES
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