TY  - BOOK
AU  - Biber,Douglas
TI  - Longman grammar of spoken and written english
SN  - 0582237254
U1  - 428.2/L856L 
PY  - 1999///
CY  - Essex, England
PB  - Pearson education Ltd.
KW  - English language
KW  - Grammar
N1  - Appendix, bibliography and lexical index at the end
ER  -