Columbia subject headings:
India--History--19th century.
India--History--20th century.
Middle class--India--History--19th century.
Middle class--India--History--20th century.
Harvard subject headings:
India--History--19th century.
India--History--20th century.
Middle class--India--History--19th century.
Middle class--India--History--20th century.
Princeton subject headings:
India--History--British occupation, 1765-1947.
Middle class--India--History--19th century.
Middle class--India--History--20th century.