TY  - BOOK
AU  - Robertson, John K
TI  - Introduction to optics : : geometrical and physical 
U1  - 535 
PY  - 1954///
CY  - London
PB  - D. Van Nostrand company inc
KW  - Physics
KW  - Wave motion
KW  - Diffraction
KW  - Double refraction
KW  - Polarized light
KW  - Origin of spectra
ER  -