000 00384nam a2200145Ia 4500
008 170101s1960 xx 000 0 und d
082 _a537.54 F92P
100 _aFRIDKIN, V. M.
245 0 _aPhotoelectrets and the electro-photographic process
260 _bPrinceton, U. S.
_c1960
300 _a194p
650 _aPHOTOELECTRICITY
653 _aPHOTOELECTRICITY
942 _2ddc
_cB
999 _c21103
_d21103