Browsing by Author Sinaga, Erma
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| Issue Date | Title | Author(s) | ???itemlist.dc.contributor.advisor??? |
|---|---|---|---|
| 6-May-2004 | Perencanaan dan Pengawasan Biaya Operasi pada PT. Ira Widya Utama Medan | Sinaga, Erma | Nainggolan, Karlonta; Siregar, Ali Usman |