Hitetsu mejā no dōkō
Series: Dōkō bunseki chōsa hōkokusho -- dai 22-<  >-gō; Dōkō bunseki chōsa hōkokusho -- dai 22-gō, etc.
Publisher: Kinzoku Kōgyō Jigyōdan Shigen Jōhō Sentā
Published: 1989
Place of publication: [Tokyo]
Language: jpn
Subjects: Nonferrous metal industries