Kolman Bernard,& Busby, Robert C.  Ross,Cutler Sharon <br/><br/>
Discrete mathematical structures 

 - 5 
 - New Delhi  Prentice Hall  2007 
 - 503 
<br/><br/><label>ISBN: </label>9788120326194 
<br/><br/><label>Dewey Class. No.: </label>512.74 KOL