TY  - BOOK
AU  - Allan,W.B.
TI  - Fibre optics: theory and practice,
T2  - Optical physics and engineering
SN  - 0306307359
U1  - 535/.89 
PY  - 1973///
CY  - London
PB  - Plenum Press
KW  - Fiber optics
ER  -