?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Nurdin&rft.au=Nurdin%2C+Hendri&rft.aufirst=Hendri&rft.btitle=Metalurgi+Logam&rft.isbn=978-602-1178-48-5&rft.title=Metalurgi+Logam&rft.date=2019&rft.genre=bookitem