TY  - BOOK
AU  - Smith,Robert
TI  - Sheet metal technology book-1,
U1  - 671.823 
PY  - 1934///]
CY  - London
PB  - Cassell & Company Ltd
KW  - MCE
KW  - Sheet-metal work
N1  - 0; 0; 0; 671_823000000000000_SMI
ER  -