분류:660(DDC23)

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DDC23 660(Chemical engineering)

"660(DDC23)" 분류에 속하는 문서

다음은 이 분류에 속하는 문서 12개 가운데 12개입니다.

B

Bio Classification System(Draft) policy research to support Bio R&D Innovation and Ecosystem Development(4th)
Biosafety information system thesaurus construction

C

D

Domestic and foreign hazardous material classification systems and chemical safety standards -comparison, analysis, and improvement plans

K

Korean Standard Health Industrial Classification:Pharmaceutical Industry

L

Linking the technical classification system of the domestic carbon material parts industry and improving the special classification system to reflect the current state of the industry.

N

National chemical materials technology classification system establishment

S

Special classification system reflecting statistical surveys and industry status of the domestic carbon material parts industry improvement

T

Terms of Food and Drug

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