TY  - BOOK
AU  - Thorpe, John A.,
TI  - Elementary topics in differential geometry
T2  - Undergraduate texts in mathematics
SN  - 0387903577
AV  - QA641 T45
PY  - 1979///
CY  - New York
PB  - Springer Verlag
KW  - Geometría diferencial
ER  -