TY  - BOOK
AU  - Williams,Charles S.(Charles Sumner)
AU  - Becklund,Orville A.
TI  - Optics: a short course for engineers and scientists 
SN  - 0471948306
PY  - 1972///
CY  - New York: 
PB  - Wiley-Interscience, 
KW  - Optics
N1  - Includes bibliographical references
ER  -