Azar, Betty Schrampfer <br/><br/>
Basic english grammar / 
 Basic English grammar  [electronic resource] 
Betty Schrampfer Azar, Stacy A. Hagen 
 - 3rd ed. 
 - New York :  Pearson Education ,  2006 
 - xv, 536, 6 p. :  ill. ;  25 cm. +  2 computer discs 
<br/><br/> "With answer key" -- Cover  Includes index 
<br/><br/><label>ISBN: </label>0131957341 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers<br/>English language--Grammar--Problems, exercises, etc