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008 210722b ||||| |||| 00| 0 eng d
041 _aEN
082 _223
_a515.73
_bHAL
100 _aHalmos, Paul R.
245 _aIntroduction to Hilbert space:
_band the theory of spectral multiplicity
_cPaul R.Halmos
250 _a2nd ed.
260 _aNew York
_bChelsea pub.
_c1957
300 _a114 p.
500 _aIncludes bibliography and references.
509 _aNS
650 4 _98206
_aHilbert spaces
942 _cS