Nōritsu zōshin mueki no tesū o habuku hiketsu
Subtitle: [The secret of eliminating unnecessary steps] / by Ikeda Tōshirō
Edition: Enl. ed.
Publisher: Efishienshī Kyōkai
Published: 1925
Place of publication: Tōkyō
Language: jpn
Number of pages: 291
Subjects: Industrial Efficiency
Other titles: Muda seibatsu seikō jissetsu.
Notes: Descriptive note on verso of title-page.

At head of title: Nōritsu zōshin [Increase of efficiency]