[1] ISO 3602:1989 - Documentation — Romanization of Japanese (kana script), 5/16/2022, 3:03:06 PM, 12/13/2022, 2:19:00 PM https://standards.iteh.ai/catalog/standards/iso/c1d29d2f-af93-4ea5-be9c-3b56d4828446/iso-3602-1989 (途中まで)
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