GODSIL (Chris);ROYLE (Gordon). <br/><br/>
Algebraic graph theory. 

 - New Delhi  Springer Pvt Ltd  2009 
 - xix,439  PB 
<br/><br/><label>ISBN: </label>8181284984 
<br/><br/><label>Dewey Class. No.: </label>511.5   / GODA