000
00249 a2200121 4500
082
_a
535.6
_b
Op7s
245
1
_a
THE SCIENCE OF COLOUR
260
_a
N. Y.
_b
Crowell
_c
1953
300
_a
385
650
_a
Colour
964
_g
CIRC
997
_a
2360 C
999
_c
451753
_d
451753