000 00305nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aBertred Russell
245 0 _aThe ABC of Relativity
250 _a-
260 _a-
260 _b-
260 _c0
650 _aThe ABC of Relativity
942 _cBK
999 _c1732
_d1732