Kingsford, Peter.
Electrical engineers and workers, by P. W. Kingsford. - London, Edward Arnold, 1969. - 268 p. 12 plates, illus., facsims., port. 21 cm.
Includes bibliographies.
0713132124
72440466
B69-22104
Electrical engineers.
Electrical engineering--History.
Electric industry workers--History.--Great Britain
TK57 / .K56 1969
Electrical engineers and workers, by P. W. Kingsford. - London, Edward Arnold, 1969. - 268 p. 12 plates, illus., facsims., port. 21 cm.
Includes bibliographies.
0713132124
72440466
B69-22104
Electrical engineers.
Electrical engineering--History.
Electric industry workers--History.--Great Britain
TK57 / .K56 1969