TY  - BOOK
AU  - Quirk, Randolph.
AU  - Greenbaum, Sidney, et all,
TI  - A Communicative Grammar of English
SN  - 9788131733431
U1  - 428.2 
PY  - 2010///
CY  - Noida
PB  - Pearson
KW  - EDUCATION
ER  -