TY  - BOOK
AU  - Gockeler M
AU  -  Schucker T
TI  - Differential geometry, gauge theories and gravity
T2  - Cambridge monographs on mathematical physics
U1  - B6:3, M7 
PY  - 1987///
CY  - Cambridge
PB  - Cambrigde university press       
KW  - Geometry-Differential
ER  -