Mobile devices can also create their own small hot spots, including phones and dedicated data devices. The service is enabled by one or more Wi-Fi access points set up by whoever offers the hot spot. The access point is a small electronic box connected to the Internet, with a Wi-Fi radio and antenna.
Furthermore, based on Ranganathan's laws, Jim Thompson (1992) in protesting against a library services, revised Ranganathan's laws to the following statements: 1  Books are for profit. 2  Every reader his bill. 3  Every copy its bill.  Take the cash of the 1  reader. The library is a groaning organism.
Maintains library's collection of books, serial publications, documents, audiovisual, and other materials, and assists groups and individuals in locating, obtaining and using materials. Furnishes information on library activities, facilities, rules, and services. May require a master's degree in library science, or a combination of education and experience in the field. Familiar with standard concepts, practices, and procedures within a particular field.