TY  - BOOK
AU  - Sharma, A. B.
AU  - Halme, S. J.
AU  - Butusov, M. M.
TI  - Optical fiber systems and their components: an introduction
T2  - Springer series in Optical Sciences
SN  - 3540104372
U1  - 621.3692 
PY  - 1981///
CY  - Berlin
PB  - Springer-Verlag
ER  -