000 00287nam a2200121Ia 4500
008 221001s1976 xx 000 0 eng d
082 _a516 SMO
100 _aSmogorzhevsky, A. S.
245 0 _aLobachevskian geometry
260 _aMoscow
_bMIR
_c1976
300 _a71p.
942 _2ddc
_cBK
999 _c28933
_d28933