Mordeson, John N <br/><br/>
Fuzzy graphs and fuzzy hypergraphs   
by John Mordeson and Premchand S. Nair 
 - Heidelberg  Physica-Verlag  2000 
 - xiii,248p 
 - Studies in Fuzziness and Soft Computing  46 .
<br/><br/><label>ISBN: </label>3790812862 
<br/><br/><label>Dewey Class. No.: </label>511.5  / P3