00298nam a22001217a 4500003000400000005001700004008004100021020001500062040000800077100002000085245002800105260004300133OSt20230606095852.0230606b        xxu||||| |||| 00| 0 eng d  a0177411155  cN/A  aTrevor Lovelace  aElectrical Principles 2  aNewYorkbNelson and Sons Limitedc1978