TY  - BOOK
AU  - Schoenberg,Irene
TI  - Focus on grammar : a basic course for reference and practice
SN  - 0201346761
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
N1  - Includes index
ER  -