Harrod, Leonard Montague. Librarians` Glossary of terms used in librarianship, documentation and the book craft and reference book / by Leonard Montague Harrod. - 2nd ed. / - New Delhi-110001 : Indian book Company , 1993 - 903p : ISBN: 0-233-96744-3 Subjects--Topical Terms: Library and Information Sciences Dewey Class. No.: 2k / L7;2