TY  - BOOK
AU  - Chopra, Kasturi L
AU  - 
TI  - Optical behaviour of materials
U1  - 535 
PY  - 1973///
CY  - Delhi
PB  - Thomson
KW  - Light
KW  - Photometry
KW  - Optics
KW  - Colour
KW  - Optical storage devices
KW  - Spectrum analysis
KW  - Phosphoresence
KW  - Spectroscopy
KW  - Physics
ER  -