In user services, librarians assist visitors in locating the material they are looking for, rather it be research material, learning material, or books and media that are fictional in nature. They may also teach visitors how to find and acquire information on the internet or instruct in the use of the card catalogue.
Technical service librarians, specialize in acquisitions and cataloguing. They acquire, prepare, and classify materials so that patrons can find it easily. Some write abstracts and summaries. Often, these librarians do not deal directly with the public, but work behind the scenes to ensure the smooth operation of the library
# librarian also a navigator, negotiator, educator and etc.
A librarian must be knowledgeable in all subjects.
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