<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>4831</termId><termName>Energía hidráulica</termName><termType>TT</termType><termCreatedDate>2013-01-05 15:02:53</termCreatedDate></term>  </Zthes>