Ryder John D Engineering electronics: with industrial application and control - 2 - 1967 - p. cm. Standard No.: 39507 Source: Textual Subjects--Topical Terms: Mechanical Engineering Dewey Class. No.: D65, J74;K7 J74;K7;2 J74;K7;7 J74;K7;4 J74;K7;5 J74;K7;8