Seisō jigyō no kongo no arikata ni tsuite
Subtitle: chūkan tōshin
By: Tōkyō-to Seisō Shingikai hen
Publisher: Tōkyō-to; Tōkyō-to Seisōkyoku Gomi Genryō Sōgō Taisakushitsu Kikaku Tantōka
Published: 1994
Place of publication: [Tokyo]
Language: jpn
Number of pages: 47
Subjects: Sanitary engineering