000 00303nam a2200121Ia 4500
008 170101s1942 xx 000 0 und d
082 _a530.11 B47I
100 _aBERGMANN, Peter Gabriel
245 0 _aIntroduction to the theory of relativity
260 _bN. Y.
_c1942
300 _a287p
942 _2ddc
_cB
999 _c4622
_d4622