00709nam^a2200193^a^450000100100000000500170001000800410002704000240006804100080009208200160010011000440011624502030016025000110036326000650037430000100043965000220044965000220047165000220049300000208820260502230122.0^^^^^^s2017||||uy-|||||||||||||||e|spa|d  aANC-BCbspacANC-BC  aeng04aISO 12944-41 aInstituto Uruguayo de Normas Técnicas10aPaints and vernishes -Corrosion protection of steel structures by protective paint systems : Part 4 Types of surface and surface preparation :bISO 12944-4 /cInstituto Uruguayo de Normas Técnicas  a2a. ed  aMontevideo :bInstituto Uruguayo de Normas Técnicas,c2017  a28 p.04aNORMAS TÉCNICAS04aACERO-CORROSÍON04aISO 12944-4y2017