National electrical safety code handbook :
National electrical safety code handbook : a discussion of the grounding rules, general rules, and parts 1, 2, 3, and 4 of the 3rd (1920) through 1977 editions of the National electrical safety code, American national standard C2 /
Allen L. Clapp, editor.
- 4t ed.
- New York : IEEE Standards Press, c1996.
- 466 p. : ill. ;
1559377240
Electrical engineering--Safety measures--Standards
621.3.019.3 CLA
1559377240
Electrical engineering--Safety measures--Standards
621.3.019.3 CLA