Horne, Sylvia  <br/><br/>
Patterns and puzzles in mathematics /  
Sylvia Horne  
 - 96 pages :   colored illustrations ;   26 cm.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Puzzle <br/>Patterns <br/>Mathematics 
<br/><br/><label>Dewey Class. No.: </label>510