Andreescu, Titu <br/><br/>
Path to Combinatorics for Undergraduates:Counting Strategies 

 - Valley Forge  Birkhauser  1956 
 - xvii+ 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural science & mathematics--Mathematicsgeneral principles of mathematicsMathematics
<br/><br/><label>Dewey Class. No.: </label>511.6  / AND-P