Text ( visual ) : unmediated Proceedings of the twelfth Annual Symposium on Computational Geometry, Philadelphia, PA, May 24-26, 1996 / sponsored by the ACM Special Interest Groups for Graphics and Algorithms and Computation Theory. -- : pbk. -- New York : ACM Press , c1996. -- vi, 406 p. : ill. ; 28 cm. -- Includes bibliographical references and index. -- ISBN 0897918320 ; (BA28306747) ; https://ci.nii.ac.jp/ncid/BA28306747 Other Title(s): Computational geometry : twelfth annual symposium. -- Author Heading(s): Symposium on Computational Geometry ; ACM Special Interest Groups for Graphics and Algorithms and Computation Theory. -- Classification(s): LCC : QA447 ; DC19 : 516. -- Subject Heading(s): LCSH : Geometry -- Data processing -- Congresses