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101 0 $aeng
102   $aDE
105   $ay-------001yy
200 1 $aSelf-adjoint Operators$fW. G. Faris
210   $aBerlin$cSpringer-Verlag$d1975
215   $aVI, 115 p.$d24 cm
225 1 $aLecture notes in mathematics$v433
676   $a515.72
700  1$aFaris,$bWilliam G.$041931
801  0$aIT$bUNINA$gRICA$2UNIMARC
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952   $a02 25 D 17$b2627$fFINBN
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