Public library standards are a set of principles, norms, specifications and measurable criteria formulated to guide the planning, establishment, administration, development and evaluation of public libraries. They provide a framework for determining the quality and adequacy of library services, collections, staff, buildings, finance, equipment and facilities. Standards help ensure that public libraries provide equitable, efficient and user-oriented services to all sections of the community. They also provide a basis for comparing the performance of libraries and for preparing development plans and budgets. Public library standards are important because public libraries differ widely in size, population served, financial resources and local requirements. Without commonly accepted standards, it becomes difficult to determine whether a library has adequate resources and services. Standards establish minimum requirements as well as desirable levels of development. They assist library authorities and governments in allocating funds, determining staff requirements, developing collections, planning buildings and introducing new services. They also help librarians assess deficiencies and improve the quality of services. In India, several important standards and guidelines have