TY  - BOOK
AU  - Paull (John)
TI  - Light
PY  - 1982///
CY  - Loughborough
PB  - Ladybird  Books
KW  - Light
KW  - Photometry
KW  - Optics
KW  - Colour
KW  - Optical storage devices
KW  - Spectrum analysis
KW  - Phosphoresence
KW  - Spectroscopy
KW  - Physics
ER  -