Gross, Lynne Schafer <br/><br/>
Telecomunications:an introduction to electronic media 
Lynne Schafer Gross. 
 - 7th ed. 
 - Boston  McGraw-Hill  2000 
 - xxv, 438 p.  ill.  23 cm 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0697355063 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Broadcasting.<br/>Telecommunication.