Classmarks for this subject are variable, but if you want simply to browse the shelves, most, though not all material on journalism, film and television can be found under the classmark PN. Most material on linguistics can be found under the classmark P, but this is a very basic guide.
A more detailed guide to the classification scheme is available.
A keyword or subject search on Library Search will state where other material in your required area is on the Library shelves.
Books in the library are shelved according to the Library of Congress Classification System. This video will help you to understand how this system works.
Tell us which books you need to help you study. Submit your suggestion.