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

 - 6th ed. 
 - New Delhi  Tata McGraw-Hill Education  2007 - R2009 
 - xxi, 787p.  PB  24cm. 
<br/><br/><label>ISBN: </label>9780070648241 
<br/><br/><label>Dewey Class. No.: </label>004.0151  / ROS