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100   $a20000920d1969----km-y0itay50------ba
101  1$aeng
200 1 $aIntroduction to the theory of linear monselfadjoint operators$fby Goheberg and Krein
210   $as.l.$cAmerican Mathematical Society$d1969
225 1 $aTranslations of mathematical monographs
300   $a18 ?vol
700  1$aGohberg,$bIsrael$f<1928-2009>$054259
702  1$aGohberg,$bIsrael$f<1928-2009>
702  1$aKrejn,$bMark Grigorevic
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990001261410403321
952   $aC-29-(18$b10183$fMA1
959   $aMA1
996   $aIntroduction to the theory of linear monselfadjoint operators$9381257
997   $aUNINA
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