Julius, E.H. <br/><br/>
Rapid Math:   tricks & tips, 30 days to number power 

 - New York  Jonh Wiley & Sons  1992 
 - ix, 229 pages 
<br/><br/><label>ISBN: </label>471575631 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic
<br/><br/><label>Dewey Class. No.: </label>513.9  / JUL