Azar, Betty Schrampfer <br/><br/>
Understanding and using English grammar / 
Betty Schrampfer Azar 
 - 3rd ed. 
 - Upper Saddle River, NJ:   Prentice Hall Regents,   1999- 
 - v. :   ill.;   26 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>013958661X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers<br/>English language--Grammar--Problems, exercises, etc