Shinpen denshin iroha angō
By: [henshūsha Hayashi Minji]
Edition: Zōho, dai 12-han
Publisher: Maruzen Kabushiki Kaisha
Published: 1915
Place of publication: Tōkyō
Language: jpn
Number of pages: 525
Subjects: Cipher and telegraph codes
Other titles: Denshin iroha angō.
Notes: Rev. ed. of: 1906.