Hagel, John <br/><br/>
Networth  shaping markets when customers make the rules 
by John Hagel, Marc Singer 
 - Boston  Harvard Business school press  1999 
 - xx,313p  
<br/><br/> Includes bibliographical refernces and index  
<br/><br/><label>Dewey Class. No.: </label>658.8 HAG