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2. W.G. Driscoll and W. Vaughan, eds., Handbook of Optics, McGraw-Hill, New York.
3. L. Levi, Applied Optics, Volume 2, John Wiley, New York (1980).
4. A.H. Cherin, An Introduction to Optical Fibres, McGraw-Hill, New York (1983).
5. A. Agrawal and M. Epstein, Robot eye-in-hand using fiber optics, Proc. 3rd Intl. Conf. on Robot Vision and Sensory Controls, 257-262, Cambridge, MA (Nov. 1983).