Harary, Frank. <br/><br/>
Graph  theory 

 - 1st /   2001. 
 - Delhi:  Narosa   Publishing  House.  2001. 
 - 286p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Mathematics, Graph  Theory. 
<br/><br/><label>Dewey Class. No.: </label>511.5