慶應義塾大学 商学部・商学研究科
新保一成 研究室
開発と環境の経済分析...
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ASICC - code 977
Structure
Hierarchy
Section: 9 - Other manufactured articles and services, n.e.c.
Divsion:
97
- Service related items
Sub-division: 977 - Architectural, engineering & other technical/consultancy services
5-digit code