Columbia subject headings:
Bangladesh--History, Naval--20th century.
India--History, Naval--20th century.
Pakistan--History, Naval--20th century.
Sri Lanka--History, Naval--20th century.
Harvard subject headings:
Bangladesh--History, Naval--20th century.
India--History, Naval--20th century.
Pakistan--History, Naval--20th century.
Sri Lanka--History, Naval--20th century.
Princeton subject headings:
Bangladesh--Naubāhinī--History.
India. Indian Navy--History.
Pakistan. Navy--History.
Sri Lanka. Navy--History.