Funk, W <br/><br/>
30 days to a more powerful vocabulary 

 - New Delhi  :  Goyl Pub,  1987. 
 - ix,244 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General 
<br/><br/><label>Dewey Class. No.: </label>420.14  / FUN