Chūshō kigyōsha no tame no jōhō katsudō
Subtitle: keiei ni okeru sono jissen hōsaku
Series: Chūshō kigyō no tame no jōhō katsuyō shirīzu -- no. 21
Publisher: Chūshō Kigyō Jōhō Sentā
Published: 1982
Place of publication: Tōkyō
Language: jpn
Number of pages: 95