A National Electrical Code Study Reference Based on the 2011 NEC
by
Alvin J Walker
Paperback
details (
USA
).
ISBN: 978-0-9831358-1-4
ISBN-10: 0-9831358-1-9
Wisdom House Books
· 2011
See also:
2009
Paperback
A NATIONAL ELECTRICAL CODE STUDY REFERENCE BASED ON THE 2008 NEC