분류:620(DDC23)

KOS, 우리 모두의 메타 지식

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DDC23 620(Engineering and allied operations)

"620(DDC23)" 분류에 속하는 문서

다음은 이 분류에 속하는 문서 12개 가운데 12개입니다.

C

D

Disease and Disaster Classification Standards reorganization plan

H

Handling Standards improvement according to Hazard Classification
Hazardous substances classification system by use
Hazardous Substances Subject to Management under the Occupational Safety and Health Act improving Plan for Classification System and Management Standards(II)

O

P

Prototype production by separating the automatic classification of infant and toddler photos

S

Standardization and Linkage of Information Classification Systems for Integrated Facility Safety and Maintenance Information Systems

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DDC23