1.
 |  | Title: Wiring Simplified: Based on the 2002 National Electrical Code (40th Edition) by H. P. Richter, W. Creighton Schwan, Frederic P. Hartwell ISBN: 096032948X Publisher: Park Publishing, Inc. Pub. Date: May, 2002 List Price: $10.95 Amazon.com Price: $8.76 |
2.
 |  | Title: Practical Electrical Wiring: Residential, Farm, Commercial, and Industrial : Based on the 2002 National Electrical Code by H. P. Richter, Frederic P. Hartwell, Herbert P. Richter ISBN: 0960329498 Publisher: Park Publishing, Inc. Pub. Date: 01 December, 2001 List Price: $59.95 Amazon.com Price: $59.95 |
3.
 |  | Title: Illustrated Changes in the 1999 National Electrical Code: Electrician's Edition by Frederic P. Hartwell, Fred Hartwell ISBN: 0872886913 Publisher: EC&M Books Pub. Date: 01 September, 1998 List Price: $17.96 Amazon.com Price: $17.96 |
4.
 |  | Title: Illustrated Changes in the 1996 National Electrical Code by Frederic P. Hartwell, National Fire Protection Association National Electrical Code ISBN: 0872886131 Publisher: Intertec Publishing Corporation Pub. Date: 01 August, 1995 List Price: $34.95 Amazon.com Price: $34.95 |
5.
 |  | Title: Understanding Ne Code Rules on Emergency & Standby Power System (Understanding Ne Code Rules on Ser.)) by Frederic P. Hartwell ISBN: 0872886352 Publisher: Intertec Publishing Corporation Pub. Date: 01 April, 1996 List Price: $16.46 Amazon.com Price: $16.46 |
6.
 |  | Title: Understanding Ne Code Rules on Grounding and Bonding: 1999 Ne Code by John Paschal, Fred Hartwell, John, P. E. Paschal, Frederic P. Hartwell ISBN: 0872886948 Publisher: Primedia Business/Ecm Pub. Date: 01 December, 1998 List Price: $21.95 Amazon.com Price: $21.95 |
7.
 |  | Title: Understanding Ne Code Rules on Swimming Pools, Spas & Hot Tubs: Based on the 1990 National Electrical Code by Frederic P. Hartwell, Gordon Ross ISBN: 0872886107 Publisher: EC&M Books Pub. Date: 01 February, 1993 List Price: $21.95 Amazon.com Price: $21.95 |
8.
 |  | Title: Understanding Ne Code Rules on Lighting by Frederic P. Hartwell, Federic P. Hartwell, Intertec Electrical Group ISBN: 0872886123 Publisher: Intertec Publishing Corporation Pub. Date: 01 February, 1996 List Price: $21.95 Amazon.com Price: $21.95 |
9.
 |  | Title: Understanding Ne Code Rules on Hazardous Classified Locations by Frederic P. Hartwell, National Fire Protection Association National Electrical Code ISBN: 0872885135 Publisher: Intertec Publishing Corporation Pub. Date: 01 June, 1993 List Price: $17.95 Amazon.com Price: $17.95 |
10.
 |  | Title: Ec & M's Understanding NEC Rules on Motors & Motor Controls by Frederic P. Hartwell ISBN: 0872886115 Publisher: Intertec Publishing Corporation Pub. Date: 01 October, 1998 List Price: $16.46 Amazon.com Price: $16.46 |