00572naa a2200217 a 450000100080000000500110000800800410001910000200006024500660008026000090014665000140015565000160016965000120018565300160019765300170021365300130023065300160024365300170025970000220027677300560029812851271998-06-02       1997    bl uuuu     u00u1 u    #d1 aVALVERDE, S. R.  aSubstituicao de maquinas e equipamentosbmetodos e aplicacoes  c1997  aequipment  aEquipamento  aMaquina  aDepreciacao  aDepreciation  aMachines  aReplacement  aSubstituicao1 aREZENDE, J. L. P.  tRevista Arvore, Vicosagv.21, n.3, p.353-364, 1997.