000 00336nam a2200145Ia 4500
008 220709b1973 xxu||||| |||| 00| 0 eng d
082 _a515.73
_bF92S
100 _aFriedrichs, K.O.
245 _aSpectral theory of operators in Hilbert Space
260 _c1973
630 _aHolbert spaces
630 _aVactor spaces
964 _bEnglish
964 _ePaper Fo
942 _cBooks
906 _a6437
981 _a1973.
983 _aSpectral theory of operators in Hilbert Space
999 _c6313
_d6313