Columbia subject headings:
Islam--Pakistan--History.
Muslims--India--History.
Punjab (India)--History.
Sindh (Pakistan)--History.
Harvard subject headings:
Islam--Pakistan--History.
Muslims--India--History
Punjab (India)--History.
Sindh (Pakistan)--History.
Princeton subject headings:
Islam--Pakistan--History.
Muslims--India--History.
Punjab (India)--History.
Sindh (Pakistan)--History.