Practical electric illumination and signal-wiring methods /

Bibliographic Details

Main Author:	Croft, Terrell, 1880-1967
Other Authors:	Hall, George H. (George Henry), 1873-
Format:	Book
Language:	English
Published:	New York, London : McGraw-Hill book company, inc., [1939]
Edition:	3d ed.
Subjects:	Electric lighting. Electric apparatus and appliances.