Communications source book /  [Book]. 
Sybil P. Parker, editor in chief. 
 - New York :   McGraw-Hill Book Company,   1988. 
 - 359 p. :   ill. ;   24 cm. 
 - The McGraw-Hill science reference series .
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0070455104 
<br/><br/><label>LCCN: </label>88013014 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication.