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

 - 7th ed. 
 - Tata McGraw Hill, New Delhi  2012 
 - xxviii,993 
<br/><br/><label>ISBN: </label>978-0-07-068188-0 
<br/><br/><label>Dewey Class. No.: </label>519.4 Ros