000			00446nam a2200145 a 4500
005			20240602103924.0
008			020430s19uu xx 00 eng d
100			_aLorenz, Friedrich.
245			_aThe mysterious world of rays / _cby Friedrich Lorenz ; translated and adapted from the original German by E. Osers.
260			_aLondon : _bG.G. Harrap, _cc1961.
300			_a144 p.
650			_aRadiation.
700			_aOsers, E.
942			_2ddc
999			_c82836 _d82836