TY  - BOOK
AU  - Elsenpeter, Robert C.
AU  - Velte, Toby J.
TI  - Optical Networking a Beginner's Guide 
SN  - 0 07 219398 0
U1  - 621.3827502 
PY  - 2002///
CY  - New York : 
PB  - McGraw-Hill/Osborne, 
KW  - Computer Networks Handbooks Manuals
KW  - Optical Communications Handbooks Manuals
N1  - NY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0 07 219398 0.pdf
ER  -