Harary, Frank <br/><br/>
Graph theory / 
by Frank Harary 
 - New delhi :  Narosa publishing house ,  2001 . 
 - 286 p.  Paper Back 
<br/><br/><label>ISBN: </label>8185015554 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Graphs<br/>Covering<br/>Diagraphs
<br/><br/><label>Dewey Class. No.: </label>511.5  / FRA-G