TY  - BOOK
AU  - Bouma P J
TI  - Physical aspects of colour: an introduction to the scientific study of colour stimuli an
U1  - 535.6 
PY  - 1947///
CY  - Eindhoven
PB  - N V Philips Gloeilampenfabrieken
KW  - Colour
KW  - Optics
ER  -