Theraja, B. L.
Textbook of electrical technology in S.I. system of units - 20th ed. - New Delhi Nirja Construction and Development 1985 - xxii, 1604 p. ill.
Electrical engineering
623 / THE/1985
Textbook of electrical technology in S.I. system of units - 20th ed. - New Delhi Nirja Construction and Development 1985 - xxii, 1604 p. ill.
Electrical engineering
623 / THE/1985