TY  - BOOK
TI  - Light
SN  - 1-919736-03-4
AV  - P 535 LIG 2000
PY  - 2000///
CY  - Johannesburg, South Africa
PB  - The Chart Studio (Pty) Ltd
KW  - Light
N1  - Sources of light; Light and Colour; etc
N2  - Light is a form of energy which makes it possible to see
ER  -