000 00331nam a2200145Ia 4500
008 170101s1970 xx 000 0 und d
082 _a535 R81N
100 _aRONCHI, Vasco
245 0 _aNature of light; historical survey
260 _bLondon
_c1970
300 _a288p
650 _aLIGHT
653 _aLIGHT
942 _2ddc
_cB
999 _c48404
_d48404