TY  - BOOK
ED  - Proceeding on maintenance of mining machinery (1976; Nov2-4: Calcutta)
TI  - Maintenance of mining machinery
U1  - 622 NAT  
PY  - 1980///.
CY  - New Delhi : 
PB  - National Productivity Council, 
KW  - Mining machinery--Maintenance and repair
KW  - Mining machinery
N1  - Includes index.
ER  -