000 003680000a22001570004500
008 140223b1998 xxu||||| |||| 00| 0 eng d
020 _a0883855224
041 _aEng
080 _aB69 N8
082 _aB69 N8
100 _aCoxeter H S M
245 _aNon-Euclidean geometry
250 _a6th edn
260 _aWashington D C
_bMAA
_c1998
650 _aMathematics
999 _c60160
_d60160