<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31477299</termId><termName>purchase orders</termName><termType>PT</termType><termNote><![CDATA[ Documents authorizing a vendor to deliver materials or equipment, or to perform services, which upon acceptance constitutes a purchase contract. ]]></termNote><termCreatedDate>2026-03-30 21:08:32</termCreatedDate><relation><relationType>UF</relationType><termId>31477300</termId><termName>orders, purchase</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31477301</termId><termName>purchase order</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31466559</termId><termName>sales records</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31480510</termId><termName>requisitions</termName><termType>PT</termType></relation></term>  </Zthes>