Sarkar, Swapan Kuma . <br/><br/>
A Text Book of Discrete Mathematics /  Textual Documents 
Swapan Kumar Sarkar. 
 - 5th Rev ed. / 
 - New Delhi :  S Chand & Co ,  2008. 
 - 752p. ;  23cm.. 
<br/><br/><label>Subjects--Index Terms: </label>Discrete Mathematics G-Math 
<br/><br/><label>Dewey Class. No.: </label>511