Its a IGNOU BLIE-223 solved assignment for you in a descriptive way. You can get each and every detail in this. All questions are covered and well explained, language is easy for better understanding. Buy this from us and get best help for your coming examination/assignment. Modern history of library classification began in 1876 with the publication of Dewey’s system. Its use spread very quickly as it neatly and instantly solved many of the problems being faced by the librarians in shelf arrangement and display of books. In its wake many new general classification systems emerged mostly to improve upon it or explore some alternative approaches.