CHARTRAND, G. <br/><br/>
GRAPHS AND DIAGRAPHS 

 - 4 
 - Boca Raton  CRC  2005 
 - viii+386p.,22x19Cms 
<br/><br/><label>ISBN: </label>1584883901 
<br/><br/><label>Dewey Class. No.: </label>511.5 C486