TY  - BOOK
AU  - Khadzhikov, R. 
AU  - Butakov, S. 
TI  - Mining mechanical engineering
SN  - 5-03-000039-9
U1  - 620.198 
PY  - 1988///
CY  - Moscow
PB  - Mir
KW  - Mechanical engineering
KW  - Mining engineering
N1  - Includes index
ER  -