TY  - BOOK
AU  - Benedetti,Riccardo
AU  - Petronio,Carlo
TI  - Lectures on hyperbolic geometry
SN  - 9783540555346                  
U1  - 516.9 B 434L 
PY  - 1992///
CY  - New York : 
PB  - Springer-Verlag
KW  - Mathematics
KW  - Geometry
ER  -