Boothby, William M. An introduction to differentiable manifolds and riemannian geometry. - rev. 2nd .ed. - India: Elsevier; 2003. - xiv, 419.; 23cm "Y" ISBN: "978-81-312-1200-4" Subjects--Topical Terms: 1. Differentiable manifolds. Subjects--Index Terms: "Y" LC Class. No.: QA614.3 / .B66