JOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN
Online ISSN : 1349-838X
Print ISSN : 0019-2341
ISSN-L : 0019-2341
Professional Engineer Systems and the Operation and Activities of the IEI-Japan
Takashi Urayama
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2001 Volume 85 Issue 12 Pages 974-975

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© The Illuminating Engineering Institute of Japan
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