NFPA handbook of the national electrical code
Summers, Wilford I.
Watt, John H.
National Fire Protection Association.National electrical code.
New York London McGraw-Hill
[1976]
'Based on the current 1975 code'
This ed. published in the United States: 1975. - Previous ed.: / edited by John H. Watt. New York : McGraw-Hill, 1972
Includes index
Includes the text of the code
Electric engineering