Columbia subject headings:
Electronic industries--Japan--History.
Industrial management--Japan--History.
Sonī Kabushiki Kaisha--History.
Harvard subject headings:
Electronic industries--Japan--History.
Industrial management--Japan--History
Sonı̄ Kabushiki Kaisha.--History.
Princeton subject headings:
Electronic industries--Japan--History.
Sonī Kabushiki Kaisha--History.