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050 4 _aP53.85
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080 _a372.46
080 _a800.7(07)
080 _a800.7:37.02
100 1 _aWajnryb, Ruth
_0Local
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245 1 0 _aClassroom observation tasks :
_ba resource book for language teachers and trainers
_cRuth Wajnryb
250 _a1st ed., 5th printing
260 _aCambridge
_bCambridge University Press
_cprinting 1998
300 _a145 páginas
_c23 cm
336 _aTexto (visual)
_btxt
_2rdacontent
337 _asin mediación
_bn
_2rdamedia
338 _avolumen
_bnc
_2rdacarrier
490 0 _aCambridge teacher training and development
504 _aBibliogr. : p. 136-138. - Indice
650 7 _aProfesores de lenguas
_xFormación profesional
_9302526
_0comprobar BNE20003779804
_2embne
650 0 7 _aLenguas
_xEnseñanza
_0LocalL
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_b10-11-17
_c05-01-12
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