Ensley, Douglas <br/><br/>
Discrete mathematics: Mathematical reasoning and proof with puzzles, patterns, and games 

 - New Delhi  Wiley India  2018 
 - xi, 691 p. 
<br/><br/> 3460 08/05/2019 RBP19/75796 24/05/2019 Main Budget 
<br/><br/><label>ISBN: </label> RS1465 
<br/><br/><label>Dewey Class. No.: </label>511.1 E78D