00319nam a2200121Ia 4500008004100000041001200041082001100053100001800064245008600082260000600168650000600174700001700180221030s9999    xx            000 0 und d  aEnglish  a105.23  aE. W. Golding 0aElectrical measurement and measuring instrumentscby E. W. Golding , F. C. Widdis  c0  aB  aF. C. Widdis