TY - BOOK AU - Dover, Alfred Thomas AU - Chapman, F. T. TI - Electrical engineering (general): electrical circuits, instruments and measurements, electric and magnetic fields, conductors, insulating and magnetic materials, electronic tubes U1 - 621.3 PY - 1956/// CY - London PB - Longmans, Green KW - Electrical engineering KW - Ciruits KW - Instruments and measurements KW - Electric and magnetic fields KW - Conductors KW - Insulating and magnetic materials KW - Electronic tubes ER -