sixth edition of the colon classification system

seventh edition of the colon classification system

textbook in the library sciences field

1964 edition of library sciences textbook

a system of library classification developed by S. R. Ranganathan

principles of library operations proposed by S. R. Ranganathan

Italian translation of The organization of libraries by SR Ranganathan

first edition of the work by S.R. Ranganathan

work by S.R. Ranganathan

second edition of the work by S.R. Ranganathan