Review of the official recommendations of the CIE for the colours of signal lights/
| Corporate Author: | |
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| Format: | Book |
| Published: |
Vienna :
Commission Internationale de l'Eclairage,
1994
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| Series: | Technical report
; no. 107 |
| Subjects: |
| Physical Description: | vi, 38 p. ; ; 30 cm. |
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| ISBN: | 3900734496 |