000 00480nam a2200157Ia 4500
008 160615s9999 xx 000 0 und d
100 _aANDERSON (John S) Ed.
245 _a"Photo electric cells and their applications - a discussion at a joint meeting of the physical and optical societies, June 4 and 5, 1930"
260 _aLondon
260 _bPhysical & Optical Societies
260 _c1930
300 _a236 p.
942 _cBooks
999 _c3950
_d3950