Watkins, John J <br/><br/>
Across the board  the mathematics of chessboard problems 

 - Chennai  Universities Press  2005 
 - xii,257p.  PB  20cm. 
<br/><br/> includes references and index 
<br/><br/><label>ISBN: </label>9788173715419 
<br/><br/><label>Dewey Class. No.: </label>793.74  / WAT