TY - BOOK AU - Boothby, William M TI - An introduction to differentiable manifolds and Riemannian geometry / by SN - 9788131212004 U1 - 516.36 PY - 2003/// CY - Amsterdam PB - Academic Press KW - Differentiable manifolds KW - Variedades diferenciáveis KW - Riemannian manifolds ER -