Etiqueta de registo: 00000nx a22000253 45
001 1384507
100 ## $a20090709apory0103 ba0
102 ## $aPT
152 ## $aRPC
200 #1 $aSilva,$bEduardo Borges da
400 #1 $aSilva,$bEduardo Alberto Borges da$31466160
801 #0 $aPT$bBN
810 ## $aClean tecnologies for the purification of wastewaters
830 ## $aDout. Chemical Engineering. Orient. tese dout.
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