TY - BOOK AU - Govt of India. Labour, Employment and Rehabilitation (M/O-). Labour (Bureau) ED - Govt of India. Labour, Employment and Rehabilitation (M/O-). Labour (Bureau) TI - Report on survey of labour conditions in manganese U1 - X9(F172):95.2.N62t4, K3 PY - 1963/// KW - Technological Industry ER -