TY  - BOOK
AU  - Sandipan Sengupta
TI  - Gauge theory of gravity with topological invariants 
PY  - 2012///
KW  - Physics
KW  - Gauge Theory
KW  - Gravity
KW  - HBNI Th 45
KW  - Topology
N1  - 2012
UR  - http://www.imsc.res.in/xmlui/handle/123456789/322
ER  -