TY  - GEN
AU  - Bhattacharyya, Partha Sarathi
TI  - When coal turned gold : : The Making of a Maharatna company 
SN  - 9780670090761
U1  - 338.27240954 20
PY  - 2018///
CY  - Gurgaon
PB  - Penguin
KW  - Economics
KW  - Production economics
KW  - Coal mines and mining
KW  - Economic aspects
KW  - Coal trade
KW  - India
KW  - History
ER  -