Symposium on Graph Theory, Indian Statistical Institute, Calcutta, 20-25 Dec., 1976 <br/><br/>
Graph theory  ; proceedings / 

 - Delhi:  Macmillan,  1979 
 - vii, 304p. 
 - ISI lecture notes  no. 4 .
<br/><br/><label>Dewey Class. No.: </label>511.5  / Sy989.GT