000 00375 a2200145 4500
035 _a
090 _c20967
_d20967
100 _aSmogorzhevsky, A. S
245 _aLobachevskian geometry
_cA. S. Smogorzhevsky
260 _aMoscow
_bMir
_c1982
300 _a71 p
_bfig
_c20 cm
440 _aLittle mathematics library
500 _aContine bibliografie
942 _aIMAR
_cCART
_sSN
999 _c20694
_d20694