NFPA handbook of the National Electrical Code
Subtitle: based on the 1968 edition of the National Electrical Code
By: [by] Frank Stetka.
Contributors: National Fire Protection Association.
Edition: 2nd edition.
Publisher: McGraw-Hill
Published: 1969
Place of publication: New York; London
Language: eng
Number of pages: 694
Notes: Sponsored by the National Fire Protection Association.