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008 980122s1967    it            ||| | ita  
035   $ab10812969-39ule_inst
035   $aLE01308408$9ExL
040   $aDip.to Matematica$beng
082 0 $a512.9
084   $aAMS 00A35
084   $aZDM F30
100 1 $aYarnelle, John E.$055261
245 12$aI numeri razionali /$cdi John Yarnelle e Richard Spreckelmeyer
260   $aMilano :$bProgresso Tecnico Editoriale,$c1967
300   $a96 p. ;$c19 cm.
490 0 $aParlando di matematica
500   $aTrad. dell'ed. imgl.: The rational numbers. - Boston : D. C. Heath
650  4$aDidactis of mathematics
650  4$aMethodology of mathematics
700 1 $aSpreckelmeyer, Richard$eauthor$4http://id.loc.gov/vocabulary/relators/aut$0536261
907   $a.b10812969$b23-02-17$c28-06-02
912   $a991001187609707536
945   $aLE013 F30 YAR11 (1967)$g1$i2013000093925$lle013$o-$pE0.00$q-$rl$s-  $t0$u4$v0$w4$x0$y.i10918656$z28-06-02
996   $aNumeri razionali$91455851
997   $aUNISALENTO
998   $ale013$b01-01-98$cm$da  $e-$fita$git $h2$i1