TY  - BOOK
AU  - "INDIA, LABUR (Ministry of), MINES SAFETY (Directorate- general of)"
ED  - "INDIA, LABUR (Ministry of), MINES SAFETY (Directorate- general of)"
TI  - Statistics of mines in India
U1  - "X9(HZ).2.N72 S, L2" 
PY  - 1972///
CY  - Dhanbad
PB  - Director general of Mines Safely.   
ER  -