TY  - BOOK
AU  - Azar,Betty Schrampfer
AU  - Hagen,Stacy A.
TI  - Understanding and using English grammar
SN  - 9780134275253 (International Efdition)
U1  - 428.24 
PY  - 2017///]
CY  - Hoboken, NJ
PB  - Pearson Education
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Grammar
KW  - Problems, exercises, etc
N1  - Includes index; "With Essential online Resources access code inside" -- Cover page
ER  -