Gray, Alexander, 1882-1921.
Principles and practice of electrical engineering / by Alexander Gray ... Revised by G. A. Wallace ... - 5th ed. - New York, London, McGraw-Hill book company, inc., [c1940] - xiii, 586 p. : illus., diagrs. 24 cm.
40013422
Electrical engineering.
TK146 / .G7 1940
621.3 / BD-DhUL
Principles and practice of electrical engineering / by Alexander Gray ... Revised by G. A. Wallace ... - 5th ed. - New York, London, McGraw-Hill book company, inc., [c1940] - xiii, 586 p. : illus., diagrs. 24 cm.
40013422
Electrical engineering.
TK146 / .G7 1940
621.3 / BD-DhUL