TY  - BOOK
AU  - Malcolm,W.F.
TI  - Mental work notes
U1  - 621.9 
PY  - 1965///
CY  - Oxford
PB  - Pergamon Press
KW  - Metal
KW  - Working machinery
KW  - Metalworks
KW  - Materials
KW  - workshops
KW  - Tools
KW  - Machine
ER  -