Azar, Betty Schrampfer. , <br/><br/>
Basic english grammar :  with answer key / 
Betty Schrampfer Azar, Stacy A. Hagen. 
 - 3rd ed. 
 - xv, 536 pages :  illustrations ;  26 cm.+  2 computer optical disc (4 3/4 in.). 
<br/><br/><label>ISBN: </label>0131957341 9780131957343 
<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   / .A94 2006