TY  - BOOK
AU  - Azar,Betty Schrampfer
TI  - Understanding and using English grammar
SN  - 013958661X (Student book)
AV  - PE1128 .A97 1998
PY  - 1999///
CY  - White Plains, N.Y.
PB  - Longman
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Grammar
KW  - Problems, exercises, etc
ER  -