TY  - BOOK
AU  - Koch,Rachel Spack
AU  - Folse,Keith S.
TI  - Focus on grammar: an advanced course for reference and practice 
SN  - 0201383144
AV  - PE1128 
PY  - 2000///
CY  - England
PB  - Longman
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Grammar
KW  - Problems exercises etc
N1  - Includes index
ER  -