Etiqueta de registo: 00159nx b22000853 45
001 458368
003 http://id.bnportugal.gov.pt/aut/catbnp/458368
100 ## $a19890804apora0103 ba0
102 ## $aPT
152 ## $aRPC
210 02 $aScience Press
410 02 $aSciencePress$31658272
801 #0 $aPT$bBN
810 ## $aEducation applications & developments
830 ## $aEditora
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