TY  - GEN
AU  - Kejriwal, B.K.
TI  - Safety in mines : a survey of accidents, their causes and prevention (1901 to 1993)
SN  - 81-900506-1-3
PY  - 1994///
CY  - Dhanbad
PB  - Gyan-Khan Prakashan
KW  - ACCIDENT PREVENTION
KW  - MINES AND MINING
ER  -