FRED EPP Client

Hi, I am developing a PHP fred client and am able to get a domain details as follows: <?xml version="1.0" encoding="UTF-8"?> <epp xmlns="urn:ietf:params:xml:ns:epp-1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="urn:ietf:params:xml:ns:epp-1.0 epp-1.0.xsd"><response><result code="1000"><msg>Command completed successfully</msg></result><resData><domain:infData xmlns:domain="http://www.nic.cz/xml/epp/domain-1.4" xsi:schemaLocation="http://www.nic.cz/xml/epp/domain-1.4 domain-1.4.1.xsd"><domain:name>XXXX</domain:name><domain:roid>D0000073101-CZ</domain:roid><domain:status s="ok">Objekt is without restrictions</domain:status><domain:registrant>CHEKI-MW-REG</domain:registrant><domain:admin>CHEKI-MW-BILLING</domain:admin><domain:admin>CHEKI-MW-ADMIN</domain:admin><domain:nsset>CHEKI-MW-NS</domain:nsset><domain:clID>mw_system_reg</domain:clID><domain:crID>mw_system_reg</domain:crID><domain:crDate>2015-01-05T17:00:58+02:00</domain:crDate><domain:exDate>2015-12-05</domain:exDate></domain:infData></resData><trID><clTRID>15c8abbebf7a746a773714973ff4e9f3</clTRID><svTRID>ReqID-0001851046</svTRID></trID></response></epp> What's the xml command for extracting nameservers from the nsset? Thank you. Regards, Mike.