TY  - BOOK
AU  - Martínez Elorza, Gustavo de
ED  - World Educational Programs Ltda
TI  - World english: Intermediate
T2  - World educacional programs ldta
SN  - 958677306X
U1  - 420.425 
PY  - 2004///
CY  - Colombia
PB  - Zamora Editores
KW  - Ingles
KW  - Expressions
KW  - Excuses
ER  -