00338nam a2200109Ia 4500082002400000100004400024245011600068260002500184300000900209500000500218700000500223  a351.000183bIn39.RT  aIndia. Central Statistical Organisation  aReport of the third conference of central and state statistical organisation, New Delhi, 24-28, February 1977b  aNew DelhibCSOc1977  a51p.  a  a