TY  - BOOK
AU  - Sears,Francis Weston
TI  - Optics / 
T2  - Principles of physics series
U1  - 535 
PY  - 1949///
CY  - Massachusetts
PB  - Addison-Wesley, 
KW  - Physics
KW  - Lenses
KW  - Optical instruments
KW  - Diffraction
KW  - Colour
KW  - Optics
KW  - Light
KW  - Line spectra
KW  - Interference
KW  - Resolution (physics)
KW  - Photometry
KW  - Polarization
KW  - Mirrors
KW  - Reflection
KW  - Refraction
ER  -