TY - BOOK AU - Govt of India. Labour and Rehabilitation (M/O--),. Labour and Employment (Deptt of--) ED - Govt of India. Labour and Rehabilitation (M/O--),. Labour and Employment (Deptt of--) TI - Annual report on the activities of the coal mines labour welfare organisation Dhanbad U1 - X9(HZ551):958.2r, L7/GD PY - 1977/// CY - Dhanbad PB - L.R.L.E India KW - Minings ER -