100 199 philosophy and psychology.
Dewey decimal system ceramics.
500 599 natural sciences and.
The dewey decimal classification ddc system is the world s most widely used way to organize library collections.
The ddc constantly updates to enable better discovery across any topic in multiple languages.
To learn more about what the parts of a book s call number mean take a look at how do i read a call number.
Dewey decimal system a guide to call numbers.
Main classes in dewey decimal system dewey decimal call numbers are organized as follows.
Dewey decimal classification also called dewey decimal system system for organizing the contents of a library based on the division of all knowledge into 10 groups with each group assigned 100 numbers.
738 ceramic arts 739 art metalwork 740 drawing decorative arts 741 drawing drawings 742 perspective 743 drawing drawings by subject.
The three numbers before the decimal are the main class organized by the subject of the book.
Because the ddc is easy to use you can increase the visibility of your materials quickly and efficiently.
Originally described in a four page pamphlet it has been expanded to multiple volumes and revised through 23 major editions the latest printed in 2011.
As a system of library classification the ddc is arranged by discipline not subject so a topic like clothing is classed based on its disciplinary.
Each main class is further structured into ten hierarchical divisions each having ten sections of increasing specificity.
The 10 main groups are.