00336pab a2200109 454500008004000000100002400040245008600064260000900150300001300159650001500172773003900187180718b2008   xxu||||| |||| 00| 0 eng d  aSingh, Abha Lakshmi  aUnsafe urban sanitation and its effect on health: a case of low income households  c2008  ap.13-20.  aSanitation  aIndian Journal of Regional Science