Azar, Betty Schrampfer <br/><br/>
Understanding and using English grammar / Betty Schrampfer Azar.- 2nd ed. 

 - New Jersey : Prentice Hall, 1989` 
 - p. cm. 
<br/><br/><label>ISBN: </label>0139436146 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language -- Textbooks for foreign speakers    English language -- Grammar
<br/><br/><label>Dewey Class. No.: </label>428.24 AZA