000 00284nam a2200121Ia 4500
008 241002s9999 xx 000 0 und d
082 _a115 LAN
100 _aLandav, L.
245 0 _aWhat is the Theory of Relativity
260 _aMoscow:
_c1965
600 _aPhilosophy
942 _cUC
999 _c18928
_d18928