TY  - BOOK
AU  - Manning, Henry Parker
TI  - Introductory non-Euclidean geometry
SN  - 9780486442624
U1  - 513.8 MAN 
PY  - 2005///
CY  - New York
PB  - [publisher not identified]
KW  - Geometry, Non-Euclidean
KW  - Geometry, Non-Euclidean. Geometria não euclidiana
ER  -