TY  - BOOK
ED  - Cooper Development Association, London. [from old catalog]
TI  - Classification of copper and copper alloys
U1  - 669.3 
PY  - 1944///
CY  - London
N1  - 0; 0; 0; 669_300000000000000_CDA; 0; 0; 0; 669_300000000000000_CDA
ER  -