a great book - 04/20/11 02:04 AM
I just added this great book to my library. It is an excellent book.
http://www.amazon.com/Nec%C2%AE-Questions-Answers-National-Electrical/dp/0763744735
http://www.amazon.com/Nec%C2%AE-Questions-Answers-National-Electrical/dp/0763744735