<?xml version="1.0"?>

 <rdf:Description xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Light And Sound</dc:title>
  <dc:creator>
   Nelkom
  </dc:creator>
  <dc:type>text</dc:type>
  <dc:publisher>London : Heinemann Education,</dc:publisher>
  <dc:date>1950</dc:date>
  <dc:language>eng</dc:language>
  <dc:subject>CAHAYA OPTIK</dc:subject>
  <dc:identifier/>
</rdf:Description>