TY  - BOOK
AU  - Quirk Randolph 
AU  - Greenbaum, Sidney, Leech, Geoffrey and Svartvik, Jan 
TI  - Comprehensive Grammar of the english language 
U1  - 428.2 
PY  - 2010///
CY  - New Delhi
PB  - Pearson Education 
KW  - English
ER  -