John, Gowar <br/><br/>
Optical communication systems 
GowarJohn 
 - 2nd 
 - New Delhi  PHI  1993 
 - xvi;696 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optical communication systems
<br/><br/><label>Dewey Class. No.: </label>621.380414 GO -O