The National electrical code handbookJoseph V. Sheehan, John M. Caloggero · First published 2002Open the Tome
The National electrical code handbookMark W. Earley, Joseph V. Sheehan, John M. Caloggero · First published 1990 · Latest edition 1996Open the Tome
National Electrical Code HandbookPeter J. Schram, John M. Caloggero, Joseph A. Tedesco · First published 1983Open the Tome
