Gray, Alexander.
Principles and practice of electrical engineering / Alexander Gray ; revised by G. A. Wallace. - 7th ed. - New York : McGraw-Hill Book Company, c 1955. - xii, 598 p. : ill. ; 23 cm.
Includes index.
340 340
Applied physics.
Electrical engineering.
621.3 / G79p
Principles and practice of electrical engineering / Alexander Gray ; revised by G. A. Wallace. - 7th ed. - New York : McGraw-Hill Book Company, c 1955. - xii, 598 p. : ill. ; 23 cm.
Includes index.
340 340
Applied physics.
Electrical engineering.
621.3 / G79p