000 00267nam a22000857a 4500
008 210302b ||||| |||| 00| 0 eng d
050 _aQC361
245 _aThe human eye and the sun
_b"Hot" and "cold" light
_cVAVILOV, S.I.
942 _2lcc
_hQC361 .V38 1965
999 _c1271
_d1271