TY  - BOOK
AU  - Maurer, Jay
TI  - Focus on grammar: an advanced course for reference and practice 
SN  - 0201656930 (Pbk.)
AV  - PE1128 .M38 1995
PY  - 1995///
CY  - [s. l.]
PB  - Longman
KW  - English language
KW  - Textbook for foreign speakers
KW  - Grammar -- Problems, exercises, etc
N1  - Includes index
ER  -