Gray, Alexander,
Principles and practice of electrical engineering / Alexander Gray and G.A.Wallace. - 8th ed. International ed. - New York : McGraw-Hill Book Company, inc., c1914. - xiii, 391 p. illus., 21 cm.
Includes index.
14018538
Electrical engineering.
TK146 / .G7
621.3/GRP
Principles and practice of electrical engineering / Alexander Gray and G.A.Wallace. - 8th ed. International ed. - New York : McGraw-Hill Book Company, inc., c1914. - xiii, 391 p. illus., 21 cm.
Includes index.
14018538
Electrical engineering.
TK146 / .G7
621.3/GRP