Cotton, H. b. 1889.
Electrical principles / H. Cotton. - London : Cleaver-Hume Press, 1956 [Reprinted 1965]. - 382 p. : ill. ; 19 cm.
57001174
Electricity.
621.3
Electrical principles / H. Cotton. - London : Cleaver-Hume Press, 1956 [Reprinted 1965]. - 382 p. : ill. ; 19 cm.
57001174
Electricity.
621.3