Boothby, William M. An introduction to differentiable manifolds and riemannian geometry. - rev. 2nd ed. - USA; New Delhi: Elsevier Science, 2003. - xiv, 419p.; 23cm N ISBN: 9780121160517 Subjects--Topical Terms: 1.Differential manifolds 2. Riemannian manifolds Subjects--Index Terms: Y LC Class. No.: QA614.3 / .B66