TY  - BOOK
AU  - Boothby, William M
TI  - A Introduction to Differentiable Manifolds and Riemannian Geometry 
SN  - 9788131212004
PY  - 2008///
CY  - New Delhi
PB  - Elsevier
KW  - Diffrentiable Manifolds
KW  - Riemannian Geometry
N1  - Includes References and Index
ER  -