Azar, Betty Schrampfer <br/><br/>
Understanding and using English grammar 
Betty Schrampfer Azar 
 - 2nd ed. 
 - New Jersey  Prentice Hall Regents  1989 
 - 374 p.  23 cm. 
<br/><br/><label>ISBN: </label>0139436146 
<br/><br/><label>Dewey Class. No.: </label>428 AZA