Freeman, Roger L. <br/><br/>
Telecommunication system engineering  [Book] / 
Roger Freeman. 
 - 4th ed. 
 - Hoboken, N.J. :  Wiley-Interscience,  c2004. 
 - xxvi, 991 p. :  ill. ;  25 cm. 
<br/><br/> All. 
<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.
<br/><br/><label>Dewey Class. No.: </label>621.382