Valkenberg, M. E. Van <br/><br/>
Network analysis 

 - 3rd 
 - New Delhi  Prentice Hall  1974 
 - 571 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Networks analysis
<br/><br/><label>LC Class. No.: </label>C 621.3851 V239n 1974