00654cam a22002291 4500 sa 67000402 DLC 20260227112314.0 760615s1965 ii 000 0 eng sa 67000402 (OCoLC)2227696 DLC MiU OCoLC DLC premarc HD8039.I52 I5 India. Labour Bureau Report on survey of labour conditions in metal extracting and refining factories in India. [Simla, 1965] iv, 64 p. 24 cm. Cover title. Iron and steel workers India. Metal-workers India. 71964 71964