TY  - BOOK
AU  - Prieto 
AU  - Robbins, Lauren
TI  - English zone : student book 
SN  - 0071219366 
U1  - 372.6 ENG 2006 
PY  - 2006///
CY  - New York
PB  - McGraw-Hill
KW  - English language
KW  - Study and teaching (Elementary)
ER  -