TY - BOOK AU - Nessler,Herbert AU - Stadelmeier,Friedrich TI - Constructional features and operating characteristics of transformers T2 - Programmed instruction. Pi SN - 3800915707 PY - 1990/// CY - Berlin, Munich PB - Siemens Aktiengesellschaft KW - Transformatory KW - zadania i ćwiczenia KW - kaba N1 - Na okł.: Siemens; Na okł.: Siemens ER -