<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>29555</termId><termName>Cáscaras (Ingeniería)</termName><termType>PT</termType><termCreatedDate>2014-09-15 20:29:11</termCreatedDate><relation><relationType>BT</relationType><termId>29552</termId><termName>Análisis estructural (Ingeniería)</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>10316</termId><termName>Placas (Ingeniería)</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>13736</termId><termName>Placas y cáscaras elásticas</termName><termType>PT</termType></relation></term>  </Zthes>