GRIMALDI & RAMANA   <br/><br/>
DISCRETE AND COMBINATORIAL MATHEMATICS   

 - 5TH   
 - NEW DELHI  PEARSON  2007. 
 - 1026   
<br/><br/><label>ISBN: </label>9788177584240   
<br/><br/><label>Dewey Class. No.: </label>510/GRI