TY  - BOOK
AU  - Maurer,Jay
TI  - Focus on grammar : an advanced course for reference and practice
SN  - 0201383098
U1  - 428.24 
PY  - 2000///
CY  - White Plains, NY
PB  - Addison-Wesley Longman
KW  - English language textbooks for foreign speakers
KW  - English language - Grammar problems, exercises, etc
ER  -