Kraft, Arthur M. <br/><br/>
Math is Fun /  Textual Documents 
Joseph Degrazin. 
 - Ist ed / 
 - London :  George Allen And Unwin Ltd ,  1949. 
 - 159p ;  22cm. 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics-Fun T/G-Mathematics-Fun 
<br/><br/><label>Dewey Class. No.: </label>510  / De 34 Ma