Berge, C. <br/><br/>
Topics on perfect graphs  / 

 - Amsterdam:  North-Holland,  1984 
 - xiv, 369p. 
 - North-Holland Mathematics studies ; 88 Annals of discrete Mathematics ; v.2 .
<br/><br/><label>Dewey Class. No.: </label>511.5  / B495.TP