Kinds of lighting sockets and plugs used in various countries.

Bibliographic Details

Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : [publisher not identified], 1931.
Series:	Electrical Equipment Div. Spec. Circ. No. 523 (rev.)
Subjects:	Lighting. Electronic books.
Online Access:	Connect to the full text of this electronic document