TY  - BOOK
AU  - Rivers,Wilga M.ETAL
TI  - A Practical guide to the teaching of English: As a second or foreign language
SN  - 0-19-502210-6
U1  - 428.007 
PY  - 1978///
CY  - E.U.A
PB  - Oxford University
KW  - INGLES
KW  - ESTUDIO Y ENSEÑANZA
N1  - BIBLIOTECA: UACH-FFYL
ER  -