Farin, Gerald Curves and surfaces for Computer-Aided geometric design : a practical guide / Gerald Farin - 4th ed. - London : Academic Press, c1997 - xvii, 429 p. : ill. ; 24 cm. Includes bibliographical references and index ISBN: 0122490541 : USD 49.95 Subjects--Topical Terms: Computer graphicsComputer-aided design Dewey Class. No.: 066.6015