Du, Ding-Zhu. <br/><br/>
Network optimization problems: algorithms, applications and complexity /ed. by Ding-Zhu Du, Panos M. Pardalos 

 - Singapore  W. Sci.  1993 
 - xii, 401p 
 - Series on Applied Mathematics .
<br/><br/><label>ISBN: </label>9810212771 
<br/><br/><label>Dewey Class. No.: </label>003  / N93