TY - BOOK ED - India.National Sample Survey Office TI - NSS 13th round : September 1957-May 1958 U1 - 311.2 21st PY - 1962/// CY - Delhi PB - Manager of Publications KW - Sampling (Statistics); Consumption (Economics); Cost and standard of living N1 - Contents: no.71 Consumer expenditure by levels of household expenditure ER -