TY  - BOOK
AU  - Gairns,Ruth
AU  - Redman,Stuart
TI  - True to life: English for adult learner's. Pre-intermediate. Personal study workbook 
U1  - 421.5 G144wb 1995 
PY  - 1995///
CY  - Cambridge
PB  - Cambridge University Press, 
KW  - INGLES
KW  - TEXTO DE ESTUDIO
ER  -