Manual of classification for librarians and bibliographers
Sayers, W. C. Berwick
Manual of classification for librarians and bibliographers - 3rd rev ed. - London Andre Deutsch 1959 - 346p.
025. 4 SAY
Manual of classification for librarians and bibliographers - 3rd rev ed. - London Andre Deutsch 1959 - 346p.
025. 4 SAY