Engineering Cybernetics
By H. S. Tsien. Pp. xii + 289. (London: McGraw-Hill Publishing Company, Ltd., 1954.) 46s. 6d.
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CHERRY, C. Servo-Mechanisms and Control Systems. Nature 177, 351 (1956). https://doi.org/10.1038/177351a0
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DOI: https://doi.org/10.1038/177351a0