Alternating currents
Agger, L.T.
Alternating currents L.T. Agger - 3rd ed. - London Macmillan 1960 - 264p.
[]
Alternating-current system
Mathematics
621.31913 / AGG
Alternating currents L.T. Agger - 3rd ed. - London Macmillan 1960 - 264p.
[]
Alternating-current system
Mathematics
621.31913 / AGG