TY  - BOOK
AU  - Azar,Betty Schrampfer
AU  - Hagen,Stacy A.
TI  - Basic English grammar: with answer key 
SN  - 0131849379 (pbk. with audio cds)
PY  - 2006///
CY  - White Plains, NY
PB  - Pearson Longman
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Grammar
KW  - Problems, exercises, etc
KW  - Literacy
N1  - Includes index
ER  -