Narayan, Shanti. Elements of Analytical Solid Geometry for B.A. and B.Sc. / Textual Documents Shanti Narayan. - 10th ed. / - New Delhi : S. Chand & Company , 1957. - viii,362p. : ill ; 20cm . Index Subjects--Index Terms: Solid Geometry G-Mathematics Dewey Class. No.: 513.3 / N 164 El