00391pab a2200145 454500008004000000100001900040245006000059260000900119300001300128362001100141650002200152650001400174700002300188773003400211180718b2009   xxu||||| |||| 00| 0 eng d  aHemanshu Kumar  aMapping Indian districts across census years, 1971-2001  c2009  ap.69-73.  a10 Oct  aDistricts - India  aDistricts  aSomanathan, Rohini  aEconomic and Political Weekly