000 00291nam a2200109Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aPlanck, Max
245 4 _aThe Universe In The Light of Modern Physics
260 _bGeorge Allen & Unwin
_aLondon
_c1931
650 _aUniverse
942 _cBK
999 _c7869
_d7869