Chandra Biswal, Purna  <br/><br/>
Discrete Mathematics and Graph Theory / 
by Purna Chandra Biswal 
 - New Delhi:   Prentice Hall of India,  2006 
 - p.364 
<br/><br/><label>ISBN: </label>8120327217 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Discrete Mathematics, Graph Theory
<br/><br/><label>Dewey Class. No.: </label>511.1  / CHA-D