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Universal Decimal Classification Summary

Língua do conteúdo

MAIN TABLES > MATHEMATICS. NATURAL SCIENCES > Chemistry. Crystallography. Mineralogy > Special auxiliary subdivision for state of substance, chemicals > Chemicals. Reagents

Termo preferencial

54-4Chemicals. Reagents

54-1/-4 Special auxiliary subdivision for state of substance, chemicals

54-4

Substâncias químicas. Reagentes

português

URI

http://udcdata.info/029741

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