Azar, Betty Schrampfer <br/><br/>
Understanding and using / 
Betty Schrampfer Azar 
 - 3rd ed. 
 - Usa  Longman  2000 
 - xiiip.  ill.  23cm. 
<br/><br/><label>ISBN: </label>0139586873  RM32.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English--Language