Grimm, Rudiger <br/><br/>
Vertual Goods: Technology , Economy and Legal Aspects 

 - New York  Nova Science Publication  2008 
 - xi,294p. 
<br/><br/><label>ISBN: </label>9781604564860  Rs.12109.50 
<br/><br/><label>Dewey Class. No.: </label>005.8  / GRI