TY  - BOOK
AU  - 
TI  - English grammar in use /  Raymond urphy 
SN  - 9780521189392
U1  - 428.24 
PY  - 2012///
CY  - México, D.F., México: 
PB  - Cambridge, 
KW  - IDIOMA INGLÉS
N1  - 1. Present and past.-- 2. Present perfect and past.-- 3. Future.-- 4. Modals.-- 5. Passive.-- 6.  Reported speech.-- 7. Questions and auxiliary verbs.-- 8. Articles and nouns.-- 9. Pronouns and determiners
UR  - http://www.pucesa.edu.ec:8092/cd/90201.rar
ER  -