000 00393nam a2200169Ia 4500
008 210210b1925 xxu||||| |||| 00| 0 eng d
041 _aeng
082 _a534/96
100 _aSEARLE (G F C)
245 _aExperimental optics
260 _aCambridge
_bAt the University Press
_c1925
300 _a357
650 _aoptics
650 _aExperimental
690 _aSound
906 _a008584
999 _c126430
_d126430