Biswal, purna chandra <br/><br/>
Discrete mathematics and graph-theory 

 - 4th 
 - Delhi  PHI learning pvt.  2024 
 - 730 
<br/><br/><label>ISBN: </label>9788120350618 
<br/><br/><label>Dewey Class. No.: </label>511.1  / Biw