Journal of the Illuminating Engineering Institute of Japan
Online ISSN : 2185-1506
Print ISSN : 0019-2341
ISSN-L : 0019-2341
Calculation of Zonal Multiplier by Area Ratio Method and Flux Ratio Method
[in Japanese][in Japanese][in Japanese]
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1975 Volume 59 Issue 5 Pages 203-207

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