Teitō shōken torihiki no kaizen
By: Aihara Hiroaki
Series: Chōsa to jōhō -- dai 39-gō = -- Issue brief -- no. 0039; Chōsa to jōhō -- dai 39-gō.
Publisher: Chōsa oyobi Rippō Kōsakyoku
Published: 1987
Place of publication: Tōkyō
Language: jpn
Number of pages: 10