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*1001 $aGuldberg, C.M.$d1836-1902$0(NO-TrBIB)90145645$_19100800
*24510$aLærebok i stereometri$cav C.M. Guldberg
*250  $a12. utg.$bved Bent Vale
*260  $aOslo$bSteensballe$c1945
*300  $a64 s.$bfig.
*533  $aElektronisk reproduksjon$b[Norge]$cNasjonalbiblioteket Digital$d2012-07-17
*653  $aGeometri$_15691700
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