Murphy, Frank,  1952 <br/><br/>
Ben Franklin and magic squares /   by Frank Murphy ; 
illustrated by Richard Walz.   
 - New York :  Random House,  2001.   
 - 48p.  
 -  Step into reading = math. Step 3 book   .
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<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>KID M953be 2001