00361nam a2200133Ia 450000100040000000500170000400800410002102000150006208200150007710000210009224500540011326000320016765000280019972320261006003456.0120911s9999    xx            000 0 und d  a0827357257  a621.31 LOY  aLoyd, Richard E.  aJourneyman electrician's review / Richard E.Loyd.  aAlbany, NY : Delmar, C1994.  aElectric transformers.