Lawrence, Ralph, R.
Principles of alternating-current machinery - 4th ed. - New York McGraw-Hill 1953 - xix, 623p. ill.
Alternating current : Electrical machinery
623.133 / LAW/1953
Principles of alternating-current machinery - 4th ed. - New York McGraw-Hill 1953 - xix, 623p. ill.
Alternating current : Electrical machinery
623.133 / LAW/1953