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

 - New Delhi  Narosa  1969 
 - xi, 286p.  
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>8185015554 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Graph theory -- Mathematics