TY  - BOOK
AU  - Thomas, G. H.
TI  - Metalwork technology
SN  - 071952654X
AV  - TJ 1160 .T46 1972 
PY  - 1972///
CY  - London
PB  - John Murray
KW  - Machine
KW  - shop  practice
N1  - Include index
ER  -