TY  - BOOK
AU  - Schoenberg, Irene E.
TI  - Focus on grammar; a basic  course for reference and practice / Irene E. Schoenberg .- 2nd ed
SN  - 0201346761
U1  - 428.24 SCH 
CY  - White Plains, Ny : Longman, 2000.
KW  - English language--Grammar--Problems, exercises, etc.   English language--Textbooks for foreign speakers.   English language--Grammar--Problems, exercises, etc.English language--Textbooks for foreign speakers
ER  -