Cotton, H. b. 1889.
Electrical technology; - London, New York [etc.] Sir I. Pitman & sons, ltd., 1924. - xv, 376 p. illus., diagrs. 22 cm.
25010567
Electrical engineering.
TK145 / .C6
Electrical technology; - London, New York [etc.] Sir I. Pitman & sons, ltd., 1924. - xv, 376 p. illus., diagrs. 22 cm.
25010567
Electrical engineering.
TK145 / .C6