Mirabito, Michael M., <br/><br/>
The new communications technologies / 

 - 3rd ed. 
 - Boston   Focal Press,  1997. 
 - xii, 256 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0240802586  
<br/><br/><label>LC Class. No.: </label>TK5101  / .M67 1997