TY  - BOOK
AU  - Bhattacharyya, Partha Sarathi
TI  - When coal turned gold; the making of a maharatna company.-
SN  - 978-0-670-09076-1
U1  - 338.27240954 
PY  - 2018///
CY  - Haryana
PB  - Penguin Random House India
KW  - Coal
KW  - Economic development
KW  - Coal mining
ER  -