00489cam a2200193   450000500170000099900130001724500900003002000050012010000180012504400050014325000050014804100080015330000050016150000050016683000050017126000090017608200070018595201030019220260711133817.0  c395d395  aPractical Electrical Wiring:Residential, farm, and industrial.Based on the 1978 NECb  a  aRichter, H.P.  a  a  aspa  a  a  v  abc  ab  001040708CGaBCbBCd2010-01-01i003056l0o / p003056r2026-07-11 13:38:17t1w2026-07-11yBK