Gagliardi, Robert M.,    1934- <br/><br/>
Optical communications /    
by Robert M. Gagliardi and Sherman Karp. 
 - New York :   Wiley,   1976. 
 - p. ;    24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optical communication.--------
<br/><br/><label>Dewey Class. No.: </label>621.380414 GAG