en
540 Chemistry
540 Chemistry & allied sciences
fr
540 Chimie
540 Chimie et sciences connexes
es
540 Química
540 Química
sv
540 Kemi
540 Kemi & hithörande vetenskaper
pt
540 Química
540 Química e ciências aliadas
ru
540 Химия
540 Химия и смежные науки
zh
540 化学
540 化学 & 应用科学
ar
540 الكيمياء.
540 الكيمياء والعلوم المتصله بها.
af
540 Chemie
540 Chemie
no
540 Kjemi
540 Kjemi og lignende vitenskaper
de
540 Chemie
540 Chemie und zugeordnete Wissenschaften
gd
540 Ceimigeachd
540 Ceimigeachd & saidheansan co-cheangailte
Dewey Decimal Classification
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