Freeman, Roger L. <br/><br/>
Telecommunication transmission handbook / 
Roger L. Freeman. 
 - 3rd ed. 
 - New York :  John Wiley & Sons,  1991. 
 - 104 p. :  ill. ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication.