<?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">CSC Book Saver (TM)</topic></authority><related type="broader"><topic>brand name materials</topic></related><variant type="other"><topic>Book Saver, CSC, (TM)</topic></variant><variant type="other"><topic>CSC Booksaver (TM)</topic></variant> <note xml:lang="en"><![CDATA[ Carbonated magnesium propylate dissolved in heptafluoropropane used in a nonaqueous impregnation process. The manufacturer distributes the formula as a deacidifying aerosol spray for mass deacidification in paper conservation.  ]]></note></mads>