Significant changes to the NEC 2008 edition.

Guide to the 1981 National electrical code /
by: Palmquist, Roland E.
Published: (1982)

Guide to the 1968 National electrical code /
by: Palmquist, Roland E.
Published: (1969)

Guide to the 1978 National electrical code /
by: Palmquist, Roland E.
Published: (1978)

Applied codeology : navigating the NEC 2008 /
Published: (2008)

Audel guide to the 2002 National Electrical Code /
by: Rosenberg, Paul, 1958-
Published: (2004)

Illustrated changes of the 1990 NEC /
by: Stallcup, James G.
Published: (1989)

Tapping in to the NEC : experts answer the most-asked code questions /
Published: (1982)

Illustrated guide to the National Electrical Code /
by: Miller, Charles R., 1955-
Published: (2005)

Applied codeology : understanding the National Electric Code /
Published: (2005)

McGraw-Hill's national electrical code handbook /
by: McPartland, Brian J.
Published: (2005)

Audel guide to the 2002 National Electrical Code /
by: Rosenberg, Paul, 1958-
Published: (2004)

NEC answers /
by: Anthony, Mike
Published: (1999)

Changes in the 1984 National electrical code /
by: Flach, George W., 1920-
Published: (1984)

Illustrated changes of the 1984 National Electrical Code /
by: Stallcup, James G.
Published: (1983)

The national electrical code handbook.

McGraw-Hill's National Electrical Code (NEC) 2017 Handbook, 29th Edition /
by: Hartwell, Frederic P., et al.
Published: (2017)

Stallcup's illustrated code changes : based on the NEC and related standards /
by: Stallcup, James G.
Published: (2012)

National electrical code reference book /
by: Garland, J. D., 1912-
Published: (1984)

National electrical code reference book : based on the 1981 code /
by: Garland, J. D., 1912-
Published: (1981)

McGraw-Hill's national electrical code handbook.
Published: (1979)

Questions and answers on the National electrical code ; a key and index to the official code /
by: McLoughlin, Thomas Stanislaus, 1872-
Published: (1912)

National electrical code reference book : based on the 1978 code /
by: Garland, J. D., 1912-
Published: (1979)

Analysis of 1968 revision of National electrical code /
Published: (1968)

NFPA handbook of the National electrical code.

Stallcup's illustrated code changes /
by: Stallcup, James G.
Published: (2008)

National electrical code handbook.
Published: (1932)

Illustrated changes in the 1996 National electrical code /
by: O'Riley, Ronald P., 1914-
Published: (1996)

Electrical appliance and utilization equipment list.

1993 National electrical code illustrated changes deskbook /
by: Bierals, Gregory P., 1946-
Published: (1993)

McGraw-Hill's illustrated index to the 1999 National electrical code /
by: Traister, John E.
Published: (1999)

OSHA : Stallcup's electrical regulations simplified /
by: Stallcup, James G.
Published: (2004)

Guide to the 1987 National Electrical Code /
by: Palmquist, Roland E.
Published: (1987)

Understanding NEC calculations /
by: Holt, Charles Michael
Published: (1994)

Interpreting the National Electrical Code /
by: Surbrook, Truman C.
Published: (2005)

Journeyman's guide to the National Electrical Code, 1990 /
by: Gotshaw, F. Marco
Published: (1991)

Applying the 1990 national electrical code /
by: Bierals, Gregory P., 1946-
Published: (1990)