Andreescu, Titu; Feng, Zuming <br/><br/>
Path to combinatorics for undergraduates: Counting strategies 

 -  Birkhauser, Boston  2003 
 - 228 
<br/><br/><label>ISBN: </label>8181283368 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial analysis; Mathematics
<br/><br/><label>Dewey Class. No.: </label>511.6  AND-P