From TextbookRevolution

Subject

The top level subject tags are as follows:

1. [[Category:Biology]]
2. [[Category:Mathematics]]
3. [[Category:Physics]]
4. [[Category:Business]]
5. [[Category:Chemistry]]
6. [[Category:Computer]]
7. [[Category:Earth science]]
8. [[Category:Economics]]
9. [[Category:Engineering]]
10. [[Category:ESL]]
11. [[Category:Health]]
12. [[Category:History]]
13. [[Category:List]]

If the resource is a listing of books, then add the appropriate category tag as well as a tag for List, e.g., [[Category:List]] [[Category:Biology]]