TY  - BOOK
AU  - Ramaswami, Rajiv and Sivarajan, Kumar, N 
TI  - Optical networks: a practical perspective 
SN  - 978-81-8147-207-6 
U1  - 621.382 75 RAM  
PY  - 2009///
CY  - Harcourt india privet Ltd. 
PB  - San Francisco 
KW  - OPTICAL COMMUNICATION
ER  -