TY  - BOOK
AU  - Ghatak, Ajoy
AU  - Thyagarajan, K.
TI  - Introduction to Fiber Optics 
SN  - 0521571200
U1  - 621.3692 
PY  - 1999///
CY  - New Delhi : 
PB  - Foundation Books, 
KW  - Fiber Optics
N1  - NN
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-521-57120-0.pdf
ER  -