Somasundaram, R M. <br/><br/>
Discrete mathematical structures 

 - New Delhi :  Prentice Hall Of India,  1994 
 - 271. 
<br/><br/><label>ISBN: </label>8120322010  
<br/><br/><label>Subjects--Topical Terms: </label><br/>General principles of mathematics
<br/><br/><label>Dewey Class. No.: </label>511  / SOM