Blyth, W. John <br/><br/>
Telecommunications :  concepts, development, and management /  
W. John Blyth, Mary M. Blyth. 
 - 2nd ed. 
 - New York :  McGraw-Hill,  c1990. 
 - 362 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>0026808412 
<br/><br/><label>LCCN: </label>90163662  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication--United States.<br/>Telecommunication--Management.
<br/><br/><label>LC Class. No.: </label>HE7775  / .B53 1990 
<br/><br/><label>Dewey Class. No.: </label>384/ B661t