13 October 2021

B1 BIBLIOGRAFÍA

 


B1 
C.Oxenden, Jerry Lambert & Latham-Koenig: English File A2/B1 4th edition, Student's Book & Workbook. Oxford. ISBN 978-0-19-403635-1 

BIBLIOGRAFIA RECOMENDADA 
Clarke, S: English Grammar In Context, Intermediate. Macmillan 




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