Chakraborty, Swapan Kumar  <br/><br/>
Discrete mathematics 

 - New Delhi  Oxford University Press  2011 
 - xvi, 565 p.; 24 cm 
<br/><br/><label>ISBN: </label>0198065434 9780198065432 
<br/><br/><label>Dewey Class. No.: </label>004.0151  / CHA