Veerarajan T <br/><br/>
Discrete mathematics  with graph theory and combinations 
T Veerarajan 
 - New Delhi:  Tata Mc Graw Hill,  2012. 
 - xii,529p. 
<br/><br/><label>ISBN: </label>978007061678 
<br/><br/><label>Dewey Class. No.: </label>519.11  / VEE