00437nam a2200169Ia 4500008004000000082001800040100002500058245004400083260004300127300000800170650001200178650001400190650001000204650002900214650001600243650000800259210210b1944   xxu||||| |||| 00| 0 eng d  a621.3228 RICP  aRICHTER (Herbert P).  aPractical electricity and house wiring.  aChicagobFrederick J Drake & co.c1944  a180  awiring.  aPractical  ahouse  aElectricity House wiring  aelectricity  aand