SOMASUNDARAM , RM <br/><br/>
Discrete methematial structures 

 - New delhi  prentice -hall of india pvt l  td         2003 
 - xii, 271p 
<br/><br/><label>ISBN: </label>81-203-2201-0 
<br/><br/><label>Dewey Class. No.: </label>511.3