Normalien, vorschriften und leitsätze des verbandes deutscher elektrotechniker / Gisbert Kapp
Electrical and magnetic calculations for the use of electrical engineers and artisans, teachers, students, and all others interested in teh theory and application of electricity and magnetism / A. A. Atkinson
Radio-frequency electrical measurements : a guide for radio engineering laboratory instruction / Hugh A. Brown
Electrical engineering problems : Alternating-current circuits and apparatus / John G. Pertsch; E. M. Strong