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*035  $a(EXLNZ-47BIBSYS_NETWORK)990412382224702201
*035  $a(NO-LaBS)14010006(bibid)
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*1001 $aLanger, Susanne K.$0(NO-TrBIB)90117304$_52134300
*24513$aAn introduction to symbolic logic$cby Susanne K. Langer
*250  $a2nd ed. (rev.)
*260  $aNew York$bDover Publications$c1953
*300  $a367 s.$bfig.
*650 7$aSymbolsk logikk$2tekord$_191503800
*653  $alogikk$amatematisk$asymbolsk$_108664900
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*999  $aoai:nb.bibsys.no:990412382224702202$b2021-11-14T20:52:10Z$z990412382224702202
^