TY  - BOOK
AU  - Richards, Jack C.
TI  - Interchange: intro student's book 
SN  - 9781107570900
U1  - 428.24 RIC-J 
PY  - 2015///
CY  - India
PB  - Cambridge University Press
KW  - English language
KW  - Communication, International
KW  - English language--Study and teaching--Foreign speakers
KW  - English language--Study and teaching
KW  - United States
ER  -