Connelly, F. C.
Transformers their principles and design for light electrical engineers - 1st ed. - London Pitman 1959 - xiv,490p.
Electric Transformers
621.3143 / C75274
Transformers their principles and design for light electrical engineers - 1st ed. - London Pitman 1959 - xiv,490p.
Electric Transformers
621.3143 / C75274