000 00289nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a516
082 _bGEO
100 _a"Yakovlev, G.M"
245 0 _aGeometry
260 _aMoscow
260 _bMIR
260 _c1982
300 _a288
999 _c22724
_d22724