TY  - GEN
AU  - Tu, Loring W.
TI  - Differential Geometry: connections, curvature and characteristic classes
SN  - 9783319550824 (hb)
U1  - 516.36 TU/Dif 
PY  - 2017///
CY  - Switzerland
PB  - Springer
N1  - Includes references and index
ER  -