Valvoda, F.
view article (9.59908)
How Changes Are Made in the National Electrical Code.
Frank Valvoda and Associates, River Forest, IL
Specifying Engineer,
Vol. 37,
No. 6,
135,
May 1977
Valvoda, F.
view article (9.59908)
Overcurrent Protection: Protecting Against Arcing and Ground Faults.
Frank Valvoda and Associates, Oak Park, IL
Actual Specifying Engineer,
92-97,134,136,
May 1967