Hornby, a S. <br/><br/>
Oxford advanced learner's dictionary / 
a S Hornby. 
 - 7th ed. 
 - [S.l.] :  Oxford University Press Elt,  1997 
 - 945 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0194316491 9780194316491 
<br/><br/><label>Dewey Class. No.: </label>423