VAN VALKENBURG M E <br/><br/>
Network Analysis 

 - 3rd 
 - NEw Delhi  prentice -hall of India  pvt Ltd  1974 
 - XV+571PP 
<br/><br/><label>ISBN: </label>81-203-0156-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Network Analysis