00349nam a2200145Ia 450000500170000000800460001703700140006304000200007704100130009708400090011024500510011926000090017030000110017936500130019020250923144428.0008  250917s9999    xx            000 0 eng d  aReference  aDSWLbengcDSWL  aeng2eng  qDSWL 0aGeneral report No.1cby National Sample Survey  c1952  a106 p.  aINRb3.6