Simmons, J. Philip Electrical grounding and bonding/ J. Philip Simmons. - 2nd edition - New York: Delmar Cengage Learning, c2008. - xxi, 355 pages: color illustrations; 28 cm. Includes index. ISBN: 1-41805030-X Subjects--Topical Terms: Electric currents --GroundingElectric wiring --Safety measures Dewey Class. No.: DC 621.317 / Si4e