TY  - BOOK
AU  - Azar, Betty S.
TI  - Understanding and using English grammar
SN  - 013958661X
U1  - 428.5 
PY  - 1999///
CY  - Upper Saddle River, NJ
PB  - Pergamon Press
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Grammar
KW  - Problems, exercises, etc
N1  - 005026; K 110
ER  -