JOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN
Online ISSN : 1349-838X
Print ISSN : 0019-2341
ISSN-L : 0019-2341
Light emitting diode and its applications
Minoru Koyama
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1989 Volume 73 Issue 12 Pages 734-738

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© The Illuminating Engineering Institute of Japan
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