000 00268nam a2200109Ia 4500
008 160710s1923 xx 000 0 und d
100 _aEINSTEIN ,A AND OTHERS
245 _aTHE PRINCIPLES OF RELATIVITY
260 _bDOVER PUB.
_c1923
300 _a216
942 _2ddc
_cB
999 _c14171
_d14171