00724nam a2200241Ia 4500 OSt 20220925192732.0 a|||||r|||| 00| 0 ta 220923b |||||||| |||| 00| 0 eng d General Book RTL RTL eng eng eng X9(F551).2.N7, L7.1-L7.2 Ghosh A B 129607 Coal industry in India An historical and analyti Calcutta India Limited India 1977 280p. cm. P 1 Coal India Limited Publication Coal Industry 229957 X9(F551).2.N7, L7.1-L7.2 GB CC 523215 523215