Discussion of the national electrical safety code.
Subtitle: To accompany the 3d ed. of the code.  October 13, 1920.
Series: Handbook series -- no. 4; NBS handbook -- no. 4.
Publisher: Govt. print. off.
Published: 1921
Place of publication: Washington
Language: eng
Number of pages: 330
Subjects: Electric engineering -- Safety measures.; Accidents -- Prevention.
Notes: At head of title:  Department of commerce.  Bureau of Standards. S. W. Stratton, director.