Etiqueta de registo: 00689cam 2200229 450
001 1875549
003 http://id.bnportugal.gov.pt/bib/porbase/1875549
005 20030529012500.0
010 ## $a0-87353-342-9
035 ## $617325
095 ## $aPTBN00828315
100 ## $a19940919d1992 k y0pory0103 ba
101 0# $aeng
102 ## $aUS
200 1# $aCalculators in mathematics education$fJames T. Fey, Christian R. Hieschi, editors
210 ## $aReston$cThe National Council of Teachers of Mathematics,$d1992
215 ## $a248 p
225 2# $aYearbook$e1992
675 ## $a51$vBN$zpor$3288051
702 #1 $aFey,$bJames T.$4340$3637473
702 #1 $aHieschi,$bChristian R.$4340$31484916
801 #0 $aPT$bBN$gRPC
977 ## $151/161$2coop$4ESEC$6mq995553$7bc$8coop$9ESEC$b7612$k0
998 ## $aEEC11-160