Electrical engineers and workers /
Kingsford, P.W.
Electrical engineers and workers / P.W. Kingsford. - 0th ed. - [S.l.] : Edward Arnold, 1969. - 284 p.
0713132124 (hardcover) 9780713132120 (hardcover)
Electrical engineers and workers / P.W. Kingsford. - 0th ed. - [S.l.] : Edward Arnold, 1969. - 284 p.
0713132124 (hardcover) 9780713132120 (hardcover)