Kumaramangalam, S. M. (1973). Coal industry in India: Nationalisation and tasks ahead. Oxford I B H.
Chicago Edition CitationKumaramangalam, S. Mohan. Coal Industry in India: Nationalisation and Tasks Ahead. Oxford I B H, 1973.
MLA Edition CitationKumaramangalam, S. Mohan. Coal Industry in India: Nationalisation and Tasks Ahead. Oxford I B H, 1973.
Warning: These citations may not always be 100% accurate.