000 00315nam a2200133Ia 4500
008 231217s9999 xx 000 0 und d
041 _aEnglish
082 _aPl59
100 _aBragg, Sir Willlam
245 4 _aThe Universe of Light
260 _aLondon
_bG Bell and Sons Ltd
_c1933
300 _a283
942 _cBK
999 _c1723
_d1723