Advanced animation and rendering techniques : theory and practice / Alan Watt, Mark Watt. Watt, Alan H., 1942- Watt, Mark. Computer graphics. Computer animation. T385 .W378 1992 006.6 20 WAA Includes bibliographical references (p. 429-443) and index. New York, N.Y. : ACM Press ; Wokingham, England ; Reading, Mass. : Addison-Wesley Pub., c1992. c1992. 1992 Text xiv, 455 p., [36] p. of plates : eng