000 00254nam a2200109Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aWilson, H.A
245 0 _aModern Physics
260 _bBlackie And Son
_aLondon
_c1930
650 _aPhysics
942 _cBK
999 _c7396
_d7396