Marcus, Daniel A <br/><br/>
Combinatorics  a problem oriented approach 

 - Washington D.C.  Mathematical association of America  1998 
 - x,136p.  23 cm P.B. 
<br/><br/><label>ISBN: </label>0883857103 
<br/><br/><label>Dewey Class. No.: </label>511.6  / MAR