TY  - BOOK
AU  - Murphy,Raymond
TI  - Gramar in use Intermediate With Answers
SN  - 9780521625982
U1  - 421, 54 
PY  - 1989///, 2008
CY  - Estados Unidos de América
PB  - CAMBRIDGE UNIVERSITY PRESS, 
KW  - Present and Past
KW  - Adjetives and Adverbs
KW  - Pronouns and Determiners
N1  - Incluye Indice y Contents; If are not sure which units you need to study, use the Study Guide
ER  -