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008 941005s1964    us            ||| | eng  
035   $ab10770689-39ule_inst
035   $aLE01303786$9ExL
040   $aDip.to Matematica$beng
084   $aAMS 11-01
084   $aAMS 11-XX
084   $aAMS 11A05
100 1 $aFraenkel, Abraham Adolf$0534488
245 10$aExtension of the number-concept :$bgroups and fields. Rational, real, complex, hypercomplex numbers /$cAbraham A. Fraenkel
260   $aNew York :$bScripta Mathematica,$c1964
300   $a88 p. ;$c26 cm.
440  4$aThe scripta mathematica studies ;$v10
490 0 $aProblems and methods in modern mathematics. A series of monographs ;$v2
650  4$aAlgebraic systems
650  4$aMultiplicative structure
907   $a.b10770689$b23-02-17$c28-06-02
912   $a991000883569707536
945   $aLE013 11-XX FRA11 (1964)$g1$i2013000010625$lle013$o-$pE0.00$q-$rl$s-  $t0$u2$v0$w2$x0$y.i10869104$z28-06-02
996   $aExtension of the number-concept$9922529
997   $aUNISALENTO
998   $ale013$b01-01-94$cm$da  $e-$feng$gus $h0$i1