# File lib/wsman.rb, line 213
  def find_instance_uri(serviceClass)
    url = "#{URI_NS}/#{serviceClass}"
    xml = self.command("enumerate", url, " -m 512 -M epr")
    selectorStr = "#{url}?"
    content = self.process_response(xml,'["Body"]["EnumerateResponse"]["Items"]')

    if content
      selectorSet = content["EndpointReference"]["ReferenceParameters"]["SelectorSet"]

      selectorSet["Selector"].each do |selector|
        selectorStr += "," unless selectorStr == "#{url}?"
        selectorStr += selector["Name"] + "=" + selector["content"] unless selector["Name"] == "__cimnamespace"
      end
    end

    selectorStr
  end