Trudeau, Richard J. <br/><br/>
Dots and lines / 
Richard J. Trudeau. 
 - [Kent, Ohio] :  Kent State University Press,  c1976. 
 - x, 199 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and index.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Graph theory. 
<br/><br/><label>Dewey Class. No.: </label>511/.5