If you can't find what you are looking for in our catalogue, you may be able to find it at another library by searching WorldCat.
WorldCat lets you search for books in other libraries around the world. If you find something in WorldCat you want to borrow, order it through Interlibrary loans. Ask a librarian for help with this free service.
To find books, journal holdings, videos or other material located in the library, search Sofia.
You can search Sofia by keywords or author, title or periodical title.
You can also search Sofia by subject. When searching by subject, use Advanced Search.
Ask a librarian for help identifying the LC subject heading best suited to your own research topic. The following are some LC subject headings for physics:
Astrophysics
Cosmology
Mathematical physics
Physics
Physics -- Methodology
Quantum theory
Relativity (Physics)
Statistical mechanics
Thermodynamics
SUGGESTION-- If you have found a book title through a keyword search or just by chance in the catalogue, you can locate other books on the same topic by clicking on one of the subject heading links within the catalogue record for that item. Ask a librarian if you need help.