Kalavar Anasuya.  <br/><br/>
Optical communication 

 - New delhi :   Tech-Max   2016. 
<br/><br/><label>ISBN: </label>978-81-8492-692-7  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering,
<br/><br/><label>Dewey Class. No.: </label>621.382  / KAL