sponsored by Western Region National Association of Corrosion Engineers. sponsored by the International Association of Corrosion Engineers. Western Region National Association of Corrosion Engineers. jointly sponsored by National Association of Corrosion Engineers. International Association of Corrosion Engineers. sponsored by Western Sections Society of Plastics Engineers. sponsored by the international Association Engineers. sponsored by The National Association of Relay Manufacturers. sponsored by the National Association of Relay Manufactures. sponsored by Bahrain Society of Engineers and Arabian Gulf Region of National Association of Corrosion Engineers.