Optical communications :  special issue  [Book] : 

 - [Berlin, Germany (West)] :  Siemens,  1983. 
 - 220 p. :  ill. ;  27 cm. 
<br/><br/> All.  All. 
<br/><br/><label>ISBN: </label>3800938375 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics.
<br/><br/><label>Dewey Class. No.: </label>621.3827