00360nam a2200145Ia 4500008004100000041001200041082001100053100001600064245005700080250000800137260003800145300000800183650000700191700001600198221030s9999    xx            000 0 und d  aEnglish  a105.23  aL. F. Blume 0aTransformer Engineeringcby L. F. Blume, A. Boyajian  a2nd  bJohn Wiley & SonsaNew Yorkc1951  a500  aEE  aA. Boyajian