TY  - BOOK
AU  - Azar,Betty Schrampfer
AU  - Koch, Rachel Spack.
AU  - Hagen, Stacy A.,
TI  - Understanding and using English grammar
SN  - 9780132415439  (workbook : pbk.)
U1  - 428.24 22
PY  - 2009///
CY  - White Plains, NY
PB  - Pearson Longman
KW  - English language
KW  - Grammar
KW  - Problems, exercises, etc
KW  - Textbooks for foreign speakers
N1  - Includes index
ER  -