Rosen, Kenneth H., <br/><br/>
Descrete mathematics and its applications : with combinatorics and graph theory 
 Descrete mathematics and its applications : with combinatorics & graph theory. 

 - 6th ed. 
 - New Delhi:  Tata Mcgraw Hill.,  2009. 
 - 786p.:  22 cm. 
<br/><br/> Includes author index.  
<br/><br/><label>ISBN: </label>9780070648241 
<br/><br/><label>Dewey Class. No.: </label>510 ROS