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*019  $bl
*020  $a0256028095
*035  $a(EXLNZ-47BIBSYS_NETWORK)999321524224702201
*035  $a(NO-LaBS)13365082(bibid)
*035  $a(NO-TrBIB)932152422
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*040  $aNO-TrBIB$bnob$ekatreg
*1001 $aPeterson, Willis L.$0(NO-TrBIB)90232584$_47380100
*24510$aPrinciples of economics :$bmicro$cWillis L. Peterson
*250  $a5th ed.
*260  $aHomewood, Ill.$bR. D. Irwin$c1983
*300  $axi, 359 s.$bill.
*4900 $aIrwin publications in economics
*650 0$aMicroeconomics$_16003400
*901  $a80
*999  $aoai:nb.bibsys.no:999920094294502202$b2021-11-14T19:58:37Z$z999920094294502202
^