TY  - RPRT
TI  - Letter Circular 566: electrodeposition (supersedes Letter Circular 121)
PY  - 1939
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - LCIRC 566r1939
DO  - 10.6028/NBS.LCIRC.566r1939
ER  -