Bisht, R K <br/><br/>
Discrete mathematics 

 - New Delhi  Oxford University Press  2015 
 - xxv, 600 p. 
<br/><br/> 3459 08/05/2019 HBD19/7849 19/06/2019 Main Budget 
<br/><br/><label>ISBN: </label> RS495 
<br/><br/><label>Dewey Class. No.: </label>511 B54D