Mirabito, Michael M., <br/><br/>
The new communications technologies / 
Michael M. Mirabito, Barbara L. Morgenstern. 
 - Boston :  Focal Press,  c1990. 
 - xi, 244 p. :  ill ;  26 cm. 
<br/><br/><label>ISBN: </label>0240800125 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication systems--Technological innovations.
<br/><br/><label>Dewey Class. No.: </label>301.16  / MLR N90N