World electrical current characteristics
Series: U.S. Dept. of Commerce. Office of International Trade. Industrial series -- no. 83; Industrial series (United States. Department of Commerce) -- no. 83
Publisher: U.S. Govt. Print. Off.
Published: 1948
Place of publication: Washington
Language: eng
Number of pages: 30
Subjects: Electric currents; Directories; Electric power distribution
Notes: Microfilm. New York, N.Y., Columbia University Libraries, 1994. 1 microfilm reel, 35 mm.

Filmed; NEH Project (FMEST); 1994.