Hardy, James K. <br/><br/>
Electronic communications technology  [Books]. 
James K. Hardy. 
 - Englewood Cliffs  Prentice-Hall.  1986 
 - Pages: 420 
<br/><br/><label>ISBN: </label>0132504324  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Telecommunication.
<br/><br/><label>Dewey Class. No.: </label>TK/5105  / HAR