A seminar on graph theory / 
edited by Frank Harary. 
 - 116 páginas. 
 - Athena series. Selected topics in mathematics .
<br/><br/><label>Subjects--Topical Terms: </label><br/>METODOS GRAFICOS.<br/>NOMOGRAFIA-MATEMATICAS.
<br/><br/><label>Dewey Class. No.: </label>518.4