Locating the Communication Sections
Books are arranged on the shelf in broad subject categories.  Some of the major categories for communications include:

070 News media, journalism, publishing
150 Psychology
170 Ethics (Moral philosophy)
300 Social sciences
310 General statistics
320 Political science
380 Commerce, communications, transport
383 Postal communication
384 Communications Telecommunication
400 Language
600 Technology (Applied sciences)
790-791 Telecommunications
792 Theatre

Finding Materials for Communications
1st floor, west Periodicals
1st floor, north Reference
1st floor annex Government Documents
2nd floor General books
3rd floor General books

Government Documents