<?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">HVAC drawings</topic></authority><related type="other"><topic>HVAC plans</topic></related><related type="broader"><topic>mechanical drawings</topic></related><variant type="other"><topic>HVAC drawing</topic></variant><variant type="other"><topic>drawings, HVAC</topic></variant><variant type="other"><topic>heating, ventilating and air conditioning drawings</topic></variant><variant type="other"><topic>heating, ventilating, and air conditioning drawings</topic></variant><variant type="other"><topic>heating, ventilation and air conditioning drawings</topic></variant><variant type="other"><topic>heating, ventilation, and air conditioning drawings</topic></variant> <note xml:lang="en"><![CDATA[ Refers to drawings of HVAC systems, which are systems for heating, ventilation, and air conditioning. For scaled floor plans use "HVAC plans" or a more specific term, such as "plumbing plans." ]]></note></mads>