Williams, Deborah K., <br/><br/>
Dictionary of Easily Confused Words 
Deborah K. Williams 
 - New Delhi :  Viva Books Private Limited,  c1998. 
 - xii, 193 p.: 
<br/><br/><label>ISBN: </label>8185617732 
<br/><br/><label>Dewey Class. No.: </label>423  / WIL/DIC