TRUDEAU,R J <br/><br/>
INTRODUCTION TO GRAPH THEORY 

 - NEW YORK  DOVER  1993 
 - x+209p., 21X13Cms. 
<br/><br/><label>ISBN: </label>0-486-67870-9 
<br/><br/><label>Dewey Class. No.: </label>515.5 T865