100,000 Tokubetsu angoshū (0,000,000,000/9,999,999,999)
Edition: Dai 1-han
Publisher: Mitsui Bussan Kabushiki Kaisha] Denshinka
Published: 1929
Place of publication: [Tokyo
Language: jpn
Number of pages: 401
Subjects: Mitsui Bussan Kabushiki Kaisha; Cipher and telegraph codes; Communication systems
Other titles: Tokubetsu angoshū.
Notes: "M.B.K. special cyphers."