Significant changes to the NEC 2008 edition / in partnership with the NJATC - Clifton Park, NY : Thomson/Delmar Learning, c2008 - xvi, 416 : col., ill. ; 28 cm. Includes index ISBN: 9781418067472 (alk. paper) 1418067474 (alk. paper) Subjects--Topical Terms: Electric wiring--Insurance requirementsElectrical engineering--Law and legislation--United States