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101 0 $aeng
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200 1 $aIntroduction to difference equations$ewith illustrative examples from economics, psychology, and sociology$fSamuel Goldberg
210   $aNew York$cDover publications$d1986
215   $a260 p.$cill.$d22 cm
610 0 $aEquazioni differenziali
610 0 $aScienze sociali$aModelli matematici
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700  1$aGoldberg,$bSamuel$057878
801  0$aIT$bUNINA$gRICA$2UNIMARC
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952   $a10 B II 494$b1374 DEE$fDINEL
952   $a10 B II 494B$bDIE 1197$fDINEL
959   $aDINEL
996   $aIntroduction to difference equations$9332100
997   $aUNINA