Columbia subject headings:
Harvard subject headings:
Drinking water--India--Statistics.
Housing--India--Statistics.
Public health--India--Statistics.
Sanitation, Household--India--Statistics.
Water-supply--India--Statistics.
Princeton subject headings:
Drinking water--India--Statistics.
Housing--India--Statistics.
Public health--India--Statistics.
Sanitation, Household--India--Statistics.
Statistics.
Water-supply--India--Statistics.