Ore, Øystein,  1899-1968 <br/><br/>
Graphs and their uses / 
By Ore Oystein 
 - volúmenes 
 - New Mathematical Library .
<br/><br/><label>ISBN: </label>088358600x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Métodos gráficos
<br/><br/><label>LC Class. No.: </label>QA90  / O622