TY  - BOOK
AU  - Deshmukh R T
AU  -  Deshmukh D J
TI  - Winning and working coal in india
U1  - X9(HZ551).2.N6, K3.2 
PY  - 1963///
CY  - Nagpur
PB  - Kusum Deshmukh India        
KW  - Minings
ER  -