000 00338nam a2200133Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aBarnett, L
245 0 _aUniverse and dr. einstein
260 _bA Mentor book
_aNew York
_c1952
300 _a140 p.
653 _aPhysics
942 _c1
999 _c53170
_d53170