TY  - BOOK
AU  - Tu,Loring W.
TI  - An introduction to manifolds
T2  - Universitext
SN  - 9781441973993
U1  - 516.07 
PY  - 2011///
CY  - New York
PB  - Springer Science+Business Media
KW  - Manifolds (Mathematics)
N1  - Includes bibliographical references and index
ER  -