American National Standards Institute & National Fire Protection Association. (2002). National electrical code: 2002.
Cita Chicago Style (17a ed.)American National Standards Institute y National Fire Protection Association. National Electrical Code: 2002. Quincy, Mass. : National Fire Protection Association, 2002.
Cita MLA (9a ed.)American National Standards Institute y National Fire Protection Association. National Electrical Code: 2002. 2002.
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