A manual of classification for librarians & bibliographers /
Berwick Sayers, W. C.
A manual of classification for librarians & bibliographers / by W.C. Berwick Sayers. - London : Grafton & Co., 1926. - 346 p. ; 22 cm.
Clasificación bibliográfica.
A manual of classification for librarians & bibliographers / by W.C. Berwick Sayers. - London : Grafton & Co., 1926. - 346 p. ; 22 cm.
Clasificación bibliográfica.
