a Dipak, C. \a Analytic Solid Geometry \h [Text] \c by Dipak .C. - \a Mneola: \b Dover Publications, Inc. \c 2008. - \a x,97p. \b ill. \a Includes bibliographical references ISBN: \a 049646735x LC Class. No.: \a QC 174. I7 / \b Dip