Pecar, Joseph A. <br/><br/>
The McGraw-Hill telecommunications factbook / 
Joseph A. Pecar, Roger J. O'Connor, David A. Garbin. 
 - New York :  McGraw-Hill,  c1993. 
 - x, 373 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 365-366) and index. 
<br/><br/><label>ISBN: </label>0070491836 (pbk.) :  $29.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication.
<br/><br/><label>Dewey Class. No.: </label>621.382  / PEM 1993