000 00279nam a2200133Ia 4500
003 IN-KoSCC
008 211107s9999 000 0 eng
082 _a535.3-9
100 1 _aValasek,J.
245 1 _aElements of Optics.
260 _c1928
653 _aLight.
942 _cBK
999 _c30821
_d30821