Handbook of telecommunications economics.  Vol. 2  Technology evolution and the internet / 
ed. by Sumit K. Majumdar, Ingo Vogelsang, Martin E. Cave. 
 - Amsterdam [etc.] :  Elsevier ;  North-Holland,  2005. 
 - XIX, [1], 663 s. :  il. ;  25 cm. 
<br/><br/>Bibliogr. przy rozdz. Indeks. 
<br/><br/><label>ISBN: </label>9780444514233 0444514236