Higgins, Peter M <br/><br/>
Nets, puzzles, and postmen: an exploration of mathematical connections 
Peter M. Higgins 
 - Oxford  Oxford University Press  2009 
 - viii, 247 p 
<br/><br/><label>ISBN: </label>9780199218431 
<br/><br/><label>Subjects--Topical Terms: </label><br/>puzzle
<br/><br/><label>Dewey Class. No.: </label>793.73 HIG