McGraw-Hill's National Electrical Code 2011 handbook by McPartland, Brian J., Hartwell, Frederic P., McPartland, Joseph F.

Available for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access
Also available remotely for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access thru EZproxy

Residential, commercial and industrial electrical systems by Joshi, Hemant