Rosen, Kenneth H. <br/><br/>
Discrete Mathematics and its Applications with Combinatorics  

 - 8 
 - New Delhi;  The Tata McGraw Hill Company   2008 
<br/><br/><label>ISBN: </label>13 978 07 064824 1  
<br/><br/><label>Dewey Class. No.: </label>511  / ROS