Library is a collection of resources, resources and services, and it is also the structure in which it is located; It is used and maintained by public organizations, institutions or individual organizations. In a more traditional sense, a library is a collection of books. It can refer to a collection, a building or room that houses such a collection, or both. The word "library" itself has a second meaning: "a batch of useful materials for the public." This feeling is used in computer science, mathematics, statistics, electronics and biology. Publishers can also use it to name a series of related books, such as the British Catholic Theological Library. Libraries often provide a quiet place for study.