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1
English
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1.1
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1.2
Noun
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Dewey Decimal System
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From Wiktionary, the free dictionary
English
[
edit
]
Alternative forms
[
edit
]
(
initialism
)
DDS
Noun
[
edit
]
Dewey
Decimal
System
(
plural
Dewey Decimal Systems
)
Synonym of
Dewey Decimal Classification
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