Long-Range Planning for the Indian Coal Industry-Some Quantitative Approaches http://127.0.0.1/xmlui/handle/123456789/4142 2026-04-18T00:11:57Z 2026-04-18T00:11:57Z Long-Range Planning for the Indian Coal Industry-Some Quantitative Approaches BHAR, CHANDAN http://127.0.0.1/xmlui/handle/123456789/4143 2015-07-14T05:55:43Z 2015-07-14T05:55:43Z Long-Range Planning for the Indian Coal Industry-Some Quantitative Approaches BHAR, CHANDAN 2015-07-14T05:55:43Z