00389nam a2200121Ia 4500082002000000100002900020245012000049260004300169300001400212490003100226500000500257700000500262  a312.54bIn39.DI  aIndia. Census of -. 1981  aDistribution of infrastructural facilities in different regions and levels and trends of urbanisation, study on -b  aDelhibController of Publicationc1987  aix, 380p.  aOccasional paper I of 1986  a  a