<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">[data processing devices]</topic></authority><related type="narrower"><topic>data converters</topic></related><related type="narrower"><topic>network analyzers</topic></related><related type="narrower"><topic>verifiers</topic></related><related type="narrower"><topic>simulators</topic></related><related type="narrower"><topic>tally counters</topic></related><related type="narrower"><topic>tape readers</topic></related><related type="narrower"><topic>teaching machines</topic></related><related type="narrower"><topic>test scoring devices</topic></related><related type="broader"><topic>data processing equipment</topic></related><variant type="other"><topic>devices, data processing</topic></variant></mads>