Detemple Duane <br/><br/>
COMBINATIORIAL REASONING  An Introduction to the Art of Counting 

 - New Jersey  WILEY  2013. 
 - 470P. 
<br/><br/><label>ISBN: </label>9781118652183 
<br/><br/><label>Dewey Class. No.: </label>511.6/DET