00363nam a2200121Ia 4500008004100000020001800041040002500059082001800084100001800102245008300120260002800203300001000231240301s9999 xx 000 0 und d a9781337102001 aNORSU-BaycNORSU-Bay a621.317 Si472 aSimmons, Phil 0aElectrical Grounding and Bonding Based on the 2017 Electrical Code 5th Edition bCengage Learning c2018 a376p.