Andreescu, Titu. <br/><br/>
A path to combinatorics for undergraduates : counting strategies /  
by Titu Andreescu  and  Zuming Feng. 
 - /   . 
 - Cambridge :   Birkhauser ,   2005. 
 - xviii,228p. :   illus.,figs.,tables ;   23cm .  
<br/><br/>includes bibliography & index 
<br/><br/><label>ISBN: </label>8181283368  Rs. 255.00 
<br/><br/><label>Subjects--Index Terms: </label>COMBINATORIAL ANALYSIS 
<br/><br/><label>Dewey Class. No.: </label>511.6  / AND/P