Purna Chandra Biswal <br/><br/>
Discrete Mathematics and Graph Theory 

 - 2 
 - New Delhi  P H I Learning  2009 
 - 490 
<br/><br/><label>ISBN: </label>9788120338807 
<br/><br/><label>Dewey Class. No.: </label>511.1  / PUR/D