TY  - BOOK
AU  - Biber, Douglas 
TI  - Longman: student grammar of spoken and written english 
SN  - 9788131733394
U1  - 428.2 BIB-D 
PY  - 2010///
CY  - India 
PB  - Pearson 
KW  - English language--Grammar
KW  - English language--Usage
KW  - English language--Written English
KW  - English language
ER  -