000 00310nam a2200121Ia 4500
008 220718s2008||||xx |||||||||||||| ||und||
020 _a9780486462646
100 1 _aKulczycki, S
245 1 _aNon-Euclidean geometry
_cS. Kulczycki
260 _aNew York
_bDover Publications
_c2008
300 _a208
942 _cBK
999 _c21761
_d21761