TY  - BOOK
AU  - Biber Douglas
AU  - Susan conrade,Geoffrey leech
TI  - Longman student grammar: of spoken and written english
SN  - 0582237262
AV  - PE 1112 .B53 2002
PY  - 2002///
CY  - Essex
PB  - longaman
KW  - English
N1  - includes index
ER  -