TY  - GEN
AU  - Richards , Jack C.
AU  - Hull , Jonathan 
AU  -  Proctor , Susan
TI  - New interchange 1: English for international communication
SN  - 8175963719
U1  - 425 
PY  - 2006///
CY  - New Delhi
PB  - Cambridge University Press
KW  - English Language
UR  - www.cambrige.com.
ER  -