1920 "National electrical code
Subtitle: regulations of the National Board of Fire Underwriters for electric wiring and apparatus as recommended by the National Fire Protection Association
Contributors: National Fire Protection Association
Edition: Ed. of 1920.
Publisher: [publisher not identified]
Published: 1920
Place of publication: New York]
Language: eng
Number of pages: 216
Subjects: Electrical engineering; Insurance requirements; Electric wiring
Other titles: National electrical code
Notes: Includes index.

Microfilm. New York, N.Y. : Columbia University Libraries, 2003. 1 microfilm reel ; 35 mm. Master negative: 2003-10025-4. No. 4 on a reel of 24 titles.