TY  - BOOK
AU  - Azar,Betty Schrampfer
AU  - Hagen,Stacy A.
TI  - Understanding and using English grammar
SN  - 9780132464505 (pbk. : international ed.)
PY  - 2009///
CY  - White Plains, NY
PB  - Pearson
KW  - English language
KW  - Textbooks for foreign speakers
N1  - Includes index
ER  -