Freeman, Roger L. <br/><br/>
Telecommunication system engineering / 
Roger L. Freeman. 
 - 4th ed. 
 - New Delhi :  Wiley,  c2004 [Reprinted 2014]. 
 - xxvi, 991 pages :  illustrations ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9788126525133 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication systems--Design and construction.<br/>Telephone systems--Design and construction.
<br/><br/><label>Dewey Class. No.: </label>621.382 FRE