000 00284nam a2200133Ia 4500
003 IN-KoSCC
008 211107s9999 000 0 eng
082 _a535-33
100 1 _aBarton, A.W.
245 1 _aText Book on Light.
500 _a6 copies.
653 _aLight
942 _cBK
999 _c29896
_d29896