Egan, Bruce L. <br/><br/>
Information superhighways :  the economics of advanced public communication networks / 

 - Boston   Artech House,  1991. 
 - xi, 187 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0890064741 
<br/><br/><label>LC Class. No.: </label>TK5102  / .Eg1 1991