000 00278nam a2200121Ia 4500
008 190601s9999 xx 000 0 und d
082 _a516.1
_bEFI
100 _aEfimov, N.V.
245 0 _aHigher geometry
260 _aMoscow
_bMir pub.
_c1980
300 _a560 p.
942 _cS
999 _c119638
_d119637