TY  - BOOK
AU  - National Productivity Council
TI  - Refractories industry in USA, Britain and W.Germany
U1  - 338.012 NPC 41  
PY  - 1965///.
CY  - New Delhi : 
PB  - National Productivity Council, 
KW  - Refractories industry--United States
KW  - Refractories industry--Great Britain
KW  - Refractories industry--Germany
ER  -