TY  - BOOK
AU  - Springer, George 
TI  - Introduction to riemann surfaces
U1  - 516.92 
PY  - 1957///
CY  - London
PB  - Addison-Wesley Publishing Co
KW  - Science 
KW  - Mathematics
KW  -  Geometry
KW  -  Non Euclidean Geometry
KW  - Riemann surfaces
ER  -