山口襄

經營工學概論 by: 山口襄 (Language materials, printed) , [編集]

企業經營 by: 山口襄 (Language materials, printed) , [編集]

新版品質管理便覽 by: 山口襄; 朝香鐵一; 石川韾 (Language materials, printed) , [監修]

新訂品質管理讀本 by: 山口襄 (Language materials, printed) , [監修]