TY  - BOOK
AU  - Klingenberg,Wilhelm
TI  - A course in differential geometry
T2  - Graduate Texts in Mathematics
SN  - 0387902554
U1  - 516.36 
PY  - 1978///
CY  - New York
PB  - Springer-Verlag
KW  - GEOMETRIA DIFERENCIAL
ER  -