TY  - BOOK
TI  - Differential Geometry: Connections, Curvature, and Characteristic Classes 
SN  - 9783319550824 (print)
PY  - 2017///
CY  - Switzerland, 
PB  - Springer
UR  - http://www.columbia.edu/cgi-bin/cul/resolve?clio12858305
ER  -