TY  - RPRT
TI  - Safety rules for the installation and maintenance of electrical supply stations: comprising part 1 and the grounding rules of the fourth edition national electrical safety code 
PY  - 1926
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS HB 6
DO  - 10.6028/NBS.HB.6
ER  -