TY  - BOOK
AU  - Kumaramangalam,S.Mohan .
TI  - Coal industry in india : nationalisation and tasks ahead / 
U1  - 338.23240954 
PY  - 1973///
CY  - New Delhi : 
PB  - Oxford and IBH Publishing , 
KW  - COAL-MINING
N1  - NULL
ER  -