TY  - BOOK
AU  - Maurer, Jay
TI  - Focus on grammar : an advanced course for reference and practice/Jay Maurer .- 2nd ed
SN  - 0201383136
U1  - 428.24076 FUC 
CY  - White Plains, NY : Longman, c2001.
KW  - English language -- Textbooks for foreign  speakers.
ER  -