Das,Narottam. <br/><br/>
Optical communications system/ 
Narottam das. 
 - 1st,ed. 
 - Croatia:.  Maja kisic publishing press,  c2012. 
 - xi, 262 p.   illustrations ,table,figs,photos.   25 cm 
<br/><br/> Includes Index 
<br/><br/>
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>9789535101703 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optical communications,Communication.
<br/><br/><label>Dewey Class. No.: </label>621.381/DAO