Rosen Kenneth.  <br/><br/>
Discrete mathematics and its applications with combinatorics and graph theory 

 - 7th edition. 
 - New delhi :   Tata Mcgraw Hill   2012. 
 - 1-25.  
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering,
<br/><br/><label>Dewey Class. No.: </label>511  / ROS