National electrical code : 1947 /
National Fire Protection Association.
- Boston ; Mass : National Fire Protection Association, 1947.
- 408 p. : ill. ; 22 cm.
- National fires codes v. 5 .
Includes bibliographic references and index.
Electrical engineering -- Insurance requirements.
Electric wiring.
621.38 / NAN
Includes bibliographic references and index.
Electrical engineering -- Insurance requirements.
Electric wiring.
621.38 / NAN