TY - BOOK AU - Schäfer,Wilhelm TI - Transformatoren T2 - Sammlung Göschen SN - 9783111005331 PY - 2019///] CY - Berlin, Boston : PB - De Gruyter, KW - Transformator KW - Technology & Engineering / General KW - bisacsh N1 - restricted access UR - https://doi.org/10.1515/9783111721224 UR - https://www.degruyter.com/isbn/9783111721224 UR - https://www.degruyter.com/document/cover/isbn/9783111721224/original ER -