TY  - BOOK
AU  - Willmore, T. J.
TI  - An introduction to differential geometry / 
AV  - QA641 .W5
U1  - 516.7 
PY  - 1959///
CY  - Oxford : 
PB  - Clarendon Press, 
KW  - Geometry, Differential
N1  - Includes Index.
ER  -