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found: Industrial digital control systems, c1986: t.p. (K. Warwick) p. xii (Dept. of Engineering Sci., Univ. of Oxford)
found: His Control systems, 1988: CIP t.p. (Kevin Warwick, prof. of cybernetics, Dept. of Cybernetics, Univ. of Reading) data sheet (b. Feb. 9, 1954)