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

 - \\200500ENGGPCX 
 - Phi Learning Pvt Ltd   2005  New Delhi  
 - 358p. 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>8120327217