Weber, Louis, <br/><br/>
Fun with numbers / 
Louis Weber. 
 - Illinois :  Publications International, Ltd.,  2002. 
 - 1 volume (various pagings) :  colored illustrations ; 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>0-7853-4625-2 
<br/><br/><label>Dewey Class. No.: </label>513.2  / W38