Columbia subject headings:
Imperialism.
India--History--British occupation, 1765-1947.
Science--Social aspects--India--History.
Technology--Social aspects--India--History.
World War, 1939-1945.
Harvard subject headings:
Imperialism.
India--History--British occupation, 1765-1947
Science--Social aspects--India--History.
Technology--Social aspects--India--History.
World War, 1939-1945.
Princeton subject headings:
Imperialism.
India--History--British occupation, 1765-1947.
Science--Social aspects--India--History.
Technology--Social aspects--India--History.
World War, 1939-1945.