Freeman, Roger L. <br/><br/>
Telecommunication transmission handbook/ 
Roger L. Freeman 
 - 2nd ed. 
 - New York:  John Wiley ,  1981 
 - xxvii, 706 p. :  ill. 
 - A Wiley-interscience publication ; .
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication
<br/><br/><label>Dewey Class. No.: </label>621.38