TY  - BOOK
AU  - GUPTA
TI  - OPTICAL NETWORKS
T2  - P10326
SN  - 9789380027524
U1  -  621.3827 GUP 
PY  - 2017///
CY  - India
PB  - KATSON
KW  - Electronics and Communication Engineering
N1  - ESWAR
ER  -