TY  - BOOK
AU  -  Herrera,Marrio
AU  - Cruz,Sol
TI  - Big English (1): : Pupil's Book / 
SN  - 978144791261
U1  - 428.24  
PY  - 2014///
CY  - England
PB  - Pearson education
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Studying and teaching
KW  - practice books & exercises
ER  -