Etiqueta de registo: 00271nx a2200121n 45
001 221295
003 http://id.bnportugal.gov.pt/aut/catbnp/221295
095 ## $aPTBN00186749
100 ## $a19960628apory0103 ba
102 ## $aPT
152 ## $aRPC
200 #1 $aSanches,$bL.
400 #1 $aSanchez,$bL.$3221296
801 #0 $aPT$bBN
810 ## $aIntegral de Riemann e de Lebesgue em Rn
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