TY  - BOOK
AU  - CDA
ED  - Copper Development Association.
TI  - Copper in instrumentation
T2  - Its C. D. A. publication
U1  - 669.3 
PY  - 1955///
CY  - Radlett, Herts
PB  - Copper development association
KW  - Copper
KW  - MCE
KW  - Physical instruments
N1  - 0; 0; 0; 669_300000000000000_COP
ER  -