Heldman, Robert K. <br/><br/>
The telecommunications information millennium 

 - New York  ; Mcgraw-Hill Book  , 1995 
 - xxviii,230p. 
<br/><br/><label>ISBN: </label>9780070281066   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication Engineering<br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>621.382  / HEL