<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31371706</termId><termName>perfect binding</termName><termType>PT</termType><termNote><![CDATA[ In bookbinding, method of holding pages of a book together with glue, using no stitching or sewing. The back of the volume is trimmed to produce a block of separate leaves, the back edges are roughened, adhesive is applied, and the case is attached. ]]></termNote><termCreatedDate>2026-03-30 20:40:15</termCreatedDate><relation><relationType>UF</relationType><termId>31371707</termId><termName>binding, perfect</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31371708</termId><termName>perfect-bound</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31371709</termId><termName>thermoplastic binding</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31340839</termId><termName>adhesive binding process</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31459515</termId><termName>perfect bindings</termName><termType>PT</termType></relation></term>  </Zthes>