00363nam a2200109Ia 4500008004100000082002300041100003800064245007100102260005100173300000900224650002000233140316s9999    xx            000 0 und d  a315.483bDIR/CE.91  aDirectorate of census ,operations  aCensus of India 1991 : Economic tables Part III B-B Series : Vol.3  aKeralabDirectorate of census operationsc1991  a1253  aeconomic tables