Vecchione, Glen <br/><br/>
Challenging math puzzles 
Vecchione, Glen 
 - New Delhi:  Goodwill Publishing House, 
 -  96p. 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Puzzles
<br/><br/><label>Dewey Class. No.: </label>510  / VEC