000 00733nam a2200253Ia 4500
003 OSt
005 20220912145119.0
006 a|||||r|||| 00| 0
007 ta
008 220909b |||||||| |||| 00| 0 eng d
024 _a76352
037 _cTextbook
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aB313N, L5 TTB
100 _aHelmberg Gilbert
245 0 _aIntroduction to spectral theory in hilbert space
260 _aAmsterdam
_bNorth-Holland
_c1975
300 _axiii, 346p.
_ccm.
490 _aNorth-Holland series in applied Mathematics and Mechanics; 6
650 _aHilbert space
942 _hB313N, L5 TTB
_cTB
_2CC
999 _c23622
_d23622