Rosen, Kenneth. <br/><br/>
Discrete mathematics and its application 

 - New Delhi :  Tata Mcgraw Hill Publishing Company Ltd,  1994 
 - 787. 
<br/><br/><label>ISBN: </label>0070530475  
<br/><br/><label>Subjects--Topical Terms: </label><br/>General principles of mathematics
<br/><br/><label>Dewey Class. No.: </label>511  / ROS