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1
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2पत्रिकाप्रकाशित 1971“…Illuminating Engineering Society (U.S.)…”
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3पुस्तकप्रकाशित 1959“…Illuminating Engineering Society (U.S.)…”
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4पत्रिका
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5पुस्तकप्रकाशित 1989“…Illuminating Engineering Society (U.S.). Committee on Sports and Recreational Areas…”