TY  - BOOK
AU  - Eisenhart,Luther Pfahler
TI  - An introduction to differential geometry: with use of the tensor calculus 
PY  - 1940///
CY  - Princeton, N.J.
PB  - Princeton University Press
KW  - Geometry, Differential
KW  - Calculus of tensors
N1  - Bibliography : p. 296-297
ER  -