TY  - BOOK
AU  - Greub,W.,et al
ED  - Halperin, S
ED  - Vanstone, R
TI  - Connections, curvature & cohomology, Vol.I: de rham cohomology of manifolds & vector bundles
T2  - Pure & applied mathematics 47-I
SN  - 0123027012
U1  - 8.06 
PY  - 1972///
CY  - New York
PB  - Academic Press
ER  -