TY  - BOOK
AU  - Williams, Charles S.
AU  - Becklund, Orville A.
TI  - Optics: a short course for engineers and scientists
T2  - Wiley series in pure and applied optics
SN  - 0471948306
U1  - 621.36 
PY  - 1972///
CY  - New York
PB  - Wiley-Interscience
ER  -