Columbia subject headings:
Graphic arts--Bibliography.
Graphic arts--Information services.
Printing--Bibliography.
Printing--Information services.
Harvard subject headings:
Graphic arts--Bibliography.
Graphic arts--Information services.
Graphic arts--Reference books.
Printing--Bibliography
Printing--Information services.
Printing--Reference books.
Princeton subject headings:
Graphic arts--Bibliography.
Graphic arts--Information services.
Printing--Bibliography.
Printing--Information services.
Reference books--Graphic arts.
Reference books--Printing.