Green, James H. <br/><br/>
The Irwin handbook of telecommunications / 
James Harry Green 
 - 5th ed. 
 - New York :  McGraw-Hill,  c2006 
 - xxxviii, 770 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 745-746) and index 
<br/><br/><label>ISBN: </label>9780071452229 0071452222 (hc. : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication systems--United States<br/>Business enterprises--Communication systems--United States