TY  - RPRT
TI  - Circular of the Bureau of Standards no. 78 2nd edition: solders for aluminum
PY  - 1923
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS CIRC 78e2
DO  - 10.6028/NBS.CIRC.78e2
ER  -