Gupta, Sachin <br/><br/>
Optical networks 

 - New Delhi  S.K Kataria & Sons 
 - Soft Binding            339 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-93-80027-52-4 
<br/><br/><label>Dewey Class. No.: </label>621.3827 GUP-O