LEADER 00789nam0-22002771i-450-
001 990001006600403321
035   $a000100660
035   $aFED01000100660
035   $a(Aleph)000100660FED01
035   $a000100660
100   $a20000920d1969----km-y0itay50------ba
101 0 $aeng
200 1 $aIntroduction to Spectral Theory in Hilbert Space$fGilbert Helmberg
210   $aAmsterdam$cNorth-Holland$d1969
610 0 $aAnalisi funzionale
610 0 $aAlgebre astratte
676   $a517.00//517.36
700  1$aHelmberg,$bGilbert$047649
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990001006600403321
952   $a14A-080$b6596$fFI1
959   $aFI1
996   $aIntroduction to Spectral Theory in Hilbert Space$9354863
997   $aUNINA
DB    $aING01