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035   $aFED01000102500
035   $a(Aleph)000102500FED01
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100   $a20000920d1995----km-y0itay50------ba
101 0 $aeng
200 1 $aPerturbation Theory for Linear Operators$fTosio Kato
205   $aReprint of the 1980 ed.
210   $aBerlin [etc.]$cSpringer-Verlag$d1995
300   $aOriginally published as Vol. 132 of the "Grundlehren der mathematischen Wissenschaften".
610 0 $aAnalisi funzionale
610 0 $aAlgebre astratte
676   $a517.00
676   $a517.36
700  1$aKato,$bTosio$040573
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990001025000403321
952   $a14A-053.002$b20262$fFI1
959   $aFI1
996   $aPerturbation theory for linear operators$982699
997   $aUNINA
DB    $aING01