TY  - BOOK
AU  - Kumar Rajiv
TI  - Technological development in the Indian coal industries
SN  - 8190007734
U1  - X9(F551)0gF.2.N8, M9 
PY  - 1988///
CY  -  New Delhi 
PB  - Commonwealth         
KW  - Coal Industry
N1  - Bibliography P 171-79
ER  -