Freeman, Roger L. <br/><br/>
Telecommunication system engineering / 
Roger L. Freeman 
 - 4th ed. 
 - Hoboken, NJ:  John Wiley & Sons,  2004 
 - xxvi, 991 p.:  ill.;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0471451339 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication systems--Design and construction<br/>Telephone systems--Design and construction