Electrical safety code manual
Keller K. J.Kniha
Citace v seznamu literatury:
KELLER, K. J. Electrical safety code manual: a plain language guide to National Electrical Code, OSHA, and NFPA 70E. Amsterdam: Butterworth-Heinemann, c2010. ISBN 9781856176545. Dostupné také z: https://proxy.k.utb.cz/login?url=http://app.knovel.com/hotlink/toc/id:kpESCMAPL1/electrical_safety_code_manual__a_plain_language_guide_to_national_electrical_code_osha_and_nfpa_70e.