Sengupta, Prasenjit Kumar Steering the stellar transformation: a firsthand account of the outstanding feat of coal India/ Prasenjit Kumar SenGupta - Kolkata: Business Economics Publications, 2022. - 189p.; 24 cm. ISBN: 9788195600014 Rs.300.00 Subjects--Corporate Names: Bharat coking coal ltd. Subjects--Topical Terms: Coal mines and mining--IndiaCoalfields--India Dewey Class. No.: 622.23 / Se 56