Azar, Betty Schrampfer <br/><br/>
Understanding and using English grammar  Workbook  
Betty Schrampfer Azar 
 - 3rd ed. 
 - U.S.A.  Longman  2000 
 - XIII, 238 p.  fig.  27 cm 
<br/><br/><label>ISBN: </label>0-13-958687-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Standard English usage<br/>İngilizce'nin kullanımı
<br/><br/><label>Dewey Class. No.: </label>428.24 AZA