工務統計要覽
Subtitle: Shōwa 22-nendo
By: Teishinshō Kōmukyoku hen
Publisher: Teishinshō Kōmukyoku
Published: 1948
Place of publication: Tōkyō
Language: jpn
Number of pages: 158
Subjects: Telecommunication; Statistics
Other titles: Kōmu tōkei yōran