TY  - BOOK
AU  - Dhar,B.B.
AU  - Ratan,S.
ED  - Symposium
TI  - International symposium on mining research techniques and instrumention
U1  - 622.01 
PY  - 1982///
CY  - Varanasi
PB  - Department of Minig Engineering
KW  - Mining engineering
KW  - Research
KW  - Mine safety
ER  -