000 00282nam a2200133Ia 4500
003 IN-KoSCC
008 211107s9999 000 0 eng
082 _a5535-26
100 1 _aBragg,Sir, W.
245 1 _aUniverse of Ligght.
260 _c1923
653 _aLight.
942 _cBK
999 _c29943
_d29943