Columbia subject headings:
India--Foreign relations--Iran.
India--Foreign relations--Pakistan.
Iran--Foreign relations--India.
Iran--Foreign relations--Pakistan.
Pakistan--Foreign relations--India.
Pakistan--Foreign relations--Iran.
Harvard subject headings:
India--Foreign relations--1947-1984.
India--Foreign relations--Iran.
Iran--Foreign relations--1941-1979.
Iran--Foreign relations--India.
Pakistan--Politics and government.
Princeton subject headings: