My business notes Mai ken xi gong zuo fa Mai ken xi gong zuo fa マイ・ビジネス・ノート - Tokyo: Bungei shunshu, 2009. - 234p; 16 cm - Bunshun Bunko 7-1 . ISBN: 9784167753528 Subjects--Topical Terms: Business management LC Class. No.: HD37 / .N469M