Bang-Jensen, Jorgen <br/><br/>
Diagraphs  theory,algorithms and applications 

 - New York  Springer  2001 
 - xxii,754p.  HB  22cm. 
 - Springer monographs in mathematics .
<br/><br/><label>ISBN: </label>1852332689 
<br/><br/><label>Dewey Class. No.: </label>511.54  / BAN