TY  - BOOK
AU  - Ramsay, Arlan
ED  - Richtmyer, Robert
TI  - Introduction to hyperbolic geometry
T2  - Universitext
SN  - 0387943390
U1  - 516.9 
PY  - 1995///
CY  - New York
PB  - Springer-Verlag
KW  - Geometry,Hyperbolic
KW  - Plane Geometry
KW  - Geometry
ER  -