00435cam a22001097a 4500 180718b1987 xxu||||| |||| 00| 0 eng d XA94068x54 1981-82/51 Report on working class family income and expenditure survey 1981-82: Calcutta by Labour Bureau, Ministry of Labour, Punjab Chandigarh Labour Bureau, Ministry of Labour 1987 151+p. Punjab.Ministry of Labour.Labour Bureau 499025 499025 0 0 0 0 IIPA IIPA 2018-08-04 XA94068x54 1981-82/51 GG21091 2018-08-04 2018-08-04 GG