Biggs, Norman L. <br/><br/>
Algebraic graph theory / 
Norman L. Biggs 
 - London :  Cambridge University Press,  1974 
 - vi, 170 p. ;  22 cm. 
 - Cambridge tracts in mathematics, /v v. 67 .
<br/><br/>Bibliography : p. 165-168. 
<br/><br/><label>ISBN: </label>052120335X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Graph theory