Columbia subject headings:
Excavations (Archaeology)--South Asia.
Metallurgy--South Asia.
South Asia--Antiquities.
Harvard subject headings:
Metal-work, Prehistoric--Asia.
Metallurgy in archaeology.
Metallurgy--Asia--History--To 1500.
Princeton subject headings:
Metal-work, Prehistoric--Asia.
Metallurgy--Asia--History--To 1500.