A practical guide to the wiring regulations by StokeslhGeoffrey

Electrical wiring commercial by Mullin, Ray C.

Electrical wiring commercial by Mullin, Ray C.

Commentary on IEE wiring regulations 16th edition, BS 7671 : 2001 requirements for electrical installations including amendment no.1 : 2002 by Cook

Interpreting the national electrical code by Surbrook

The New handbook for electricians based on the 1993 Nec by Clifford lhMarfin

Illustated changes in the 1996 national electrical code by O'Riley

National Electrical Code 2008 handbook by McPartland, Brian J.

NetLibrary

2011 National Electrical Code chapter-by-chapter by Herres. David

National electrical code 1996

McGraw-Hill's national electrical code handbook by McPartland, Brian J.

Journeyman's guide to the National Electrical Code by Gotshaw, F. Marco

The new handbook for electricians based on the 1996 NEC by Clifford, Martin