Those that are in long rolls are called microfilm, while those that are on small rectangular sheets are called microfiche. Each of these requires a special machine to be used. Offers detailed coverage of a single topic in a narrative sequence and is intended to be complete in itself. Most books in the library's general collection are monographs. Magazines and journals are examples.
Porimary sources offer an inside view of a particular event.
In science, an original report of research that has not been condensed or interpreted. Examples include technical reports, research journal articles, and conference proceedings. There is a reference desk on the main floor of the library. It is staffed most hours that the library is open. A collection of books set aside by professors for use by students in particular classes.