000 00304nam a2200145Ia 4500
008 220709b1971 xxu||||| |||| 00| 0 eng d
082 _a537.54
_bI5
245 _aProceedings
_b3rd conf.
260 _c1971
630 _aPhotoconductivity
700 _aPell, Erik M. Ed.
964 _bEnglish
964 _ePaper Fo
942 _cBooks
906 _a20052
981 _a1971.
983 _aProceedings : 3rd conf.
999 _c19894
_d19894