Wilson, Robin J. <br/><br/>
Introduction to graph theory / 
Robin J. Wilson. 
 - London :  Longman,  1972. 
 - 168 p. :  ill. 
<br/><br/> Includes index. 
<br/><br/>Bibliography. 
<br/><br/><label>ISBN: </label>0582447623 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Graph theory.