@techreport{weko_43915_1, author = "宮崎,淳史", title = "業務向け携帯情報端末に関するー考察―PDAに求められるもの", year = "2002", institution = "日本アイ・ビー・エム株式会社", number = "115(2002-MBL-023)", month = "nov" }