Indian Coals : Quality Evaluation Data, Vol. 3- Giridih and bokaro coalfields
Basak, P K
Indian Coals : Quality Evaluation Data, Vol. 3- Giridih and bokaro coalfields / Basak, P K. - Dhanbad Central Fuel Research Institute 1981 - xx,712p.
STATISTICS
COAL
Indian Coals : Quality Evaluation Data, Vol. 3- Giridih and bokaro coalfields / Basak, P K. - Dhanbad Central Fuel Research Institute 1981 - xx,712p.
STATISTICS
COAL