TY  - BOOK
AU  - Nellist,John G.
TI  - Understanding telecommunications and lightware systems : an entry-level guide
SN  - 0780304187
U1  - TK/5102.7 
PY  - 1992///
CY  - New York
PB  - IEEE Press
KW  - Fiber optics.
KW  - Optical communications.
KW  - Telecommunications.
ER  -