Azar, Betty Schrampfer,  1941- <br/><br/>
Understanding and using English grammar :  with answer key / 
Betty Schrampfer Azar. 
 - Third edition. 
 - various pagings :  illustrations ;  26 cm 
<br/><br/> Includes index.  Previous ed. : 1993. 
<br/><br/><label>ISBN: </label>0130976059 9780130976055 0131933051 9780131933057 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Grammar--Problems, exercises, etc.<br/>English language--Textbooks for foreign speakers.
<br/><br/><label>LC Class. No.: </label>PE1128  / .A973 2000 
<br/><br/><label>Dewey Class. No.: </label>428.24