TY  - BOOK
AU  - National Productivity Council
TI  - Maintenance management
U1  - 658.02806 
PY  - 1971///
CY  - New Delhi
PB  - National Productive Council
N1  - National Productivity Council: Maintenance management.  New Delhi.  National Productive Council, 1971.--(658.02806NAT)
ER  -