Julius, Edward H., <br/><br/>
Rapid math :  tricks & tips : 30 days to number power / 
Edward H. Julius. 
 - ix, 229 pages :  illustrations ; 25 cm. 
<br/><br/><label>ISBN: </label>0471575631 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic.