Pengurus Persatuan Insinyur Indonesia (PPII) diketuai IR.CM.Tampubolon diterima Presiden Soeharto di bina Graha
| Format: | Electronic |
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| Online Access: |
http://opac.perpusnas.go.id/DetailOpacBlank.aspx?id=1016520 http://opac.perpusnas.go.id/uploaded_files/dokumen_isi/Sumber Elektronik/24997_001/book.swf |