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Author Search Result：竹井大輔(2hit)
1～2hit
Vol.57
No.4
pp.472-477
5．2 列車の座席予約
竹井大輔
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Vol.56
No.11
pp.1561-1564
7．1 国鉄における座席予約システム
竹井大輔
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Technology and Innovation in the Olympic and Paralympic Games Tokyo 2020
Online ISSN:2188-2355
