TY  - BOOK
AU  - Dubrovin, B.A
TI  - Modern Geometry- Methods and Applications Part-I: Graduate texts in mathematics 
SN  - 0387908722
U1  - 516 DUB 
PY  - 1984///
CY  - .- New York 
PB  - : springer - verlag 
KW  - Mathematics
KW  - Geometry
ER  -