TY  - SER
TI  - Optics and spectroscopy
SN  - 0030-400X
PY  - 1959///
CY  - New York: 
PB  - American Institute of Physics, 
KW  - Optics
KW  - Periodicals
KW  - Optical communication
N1  - UKM: v.6-62 (1959-87)
ER  -