Sharan, Pankaj Spacetime, geometry and gravitation / by Pankaj Sharan. - New Delhi : Hindustan Book Agency, @2009. - xiii, 351 p. : ill. ; 24 cm. - Texts and readings in the physical sciences -8 . ISBN: 9788185931968 (hbk.) Subjects--Topical Terms: Allgemeine RelativitätstheorieGeometrie -- Allgemeine Relativitätstheorie.Allgemeine Relativitätstheorie -- Geometrie. Dewey Class. No.: 539.7 / SHA/S