Systems analysis by graphs and matroids : 
Murota, Kazuo, 
 - Berlin ; | New York :  Springer-Verlag,  1987 
 - ix, 281 p. :  ill. ;  25 cm. 
 - Algorithms and combinatorics ;  3 .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0387176594 (U.S. : pbk.)