Jigyō gaiyō
By: [henshū Tōkyō-to Shokuhin Kankyō Shidō Sentā]
Publisher: Tōkyō-to Shokuhin Kankyō Shidō Sentā
Published: 2001
Place of publication: Tōkyō
Language: jpn
Number of pages: 125
Other titles: Tōkyō-to Shokuhin Kankyō Shidō Sentā jigyō gaiyō
Notes: Cover title.