Dewey Decimal Classification: Difference between revisions

* [[List of Dewey Decimal classes#Class 500 – Science|500]] – Pure science

* [[List of Dewey Decimal classes#Class 600 – Technology|600]] – Technology

* [[List of Dewey Decimal classes#Class 800 – Literature|800]] – Literature

* [[List of Dewey Decimal classes#Class 900 – History and geography|900]] – History and geography