TY - BOOK ED - India. National Sample Survey Office TI - NSS 21st round: July 1966 -June 1967 U1 - 311.2 21st PY - 0000///[19-?] CY - New Delhi PB - NSSO KW - Sampling (Statistics); Consumption (Economics) N1 - Contents: no. 230- Tables with notes on consumer expenditure ER -