TY  - BOOK
TI  - Metalwork technology 
SN  - 0-7195-2654-X
AV  - TJ 1160  .T49 1972
U1  - TJ 1160 .T49 1972 
PY  - 1972///
CY  - London
PB  - John murray Publishers
KW  - Architecture
KW  - School of Engineering and Technology
ER  -