00480nam a2200145Ia 450000500170000000800410001705000160005810000180007424500370009226000390012965000230016894200070019199900190019895201170021720251229184259.0251229s9999    xx            000 0 und d  aTK 146 .T4   aBuckingham, H 0aElectrotechnology.cH Buckingham  aLondonb English Univ. Pressc1959  aElectrotechnology.  cBK  c522424d522424  00104070aEGERTONLIBbEGERTONLIBcGENd2025-12-29l0oTK 146 T4pEU059508r2025-12-29 18:42:59w2025-12-29yBK