TY  - BOOK
AU  - John y Liz Soars
TI  - Headway workbook intermediate
T2  - Oxford English
SN  - 0192335569
U1  - 421 
PY  - 1995///
CY  - New York
PB  - Osford University Press
KW  - Ingles
N1  - The present simple.--Past simple and past continuous.--Asking people to do thing.--Worbook
ER  -