John Gowar <br/><br/>
Optical communication systems 

 - 2nd ed 
 - Prentice-Hall of India, New Delhi  1996 
 - xvi,696p 
<br/><br/><label>ISBN: </label>81-203-0834-4 
<br/><br/><label>Dewey Class. No.: </label>384.648 Gow