eprints.ukmc.ac.ideprints.ukmc.ac.id/453/5/EM-2000-952103-chapter1.pdf · BAB 1 PENDAHULUAN A....

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Transcript of eprints.ukmc.ac.ideprints.ukmc.ac.id/453/5/EM-2000-952103-chapter1.pdf · BAB 1 PENDAHULUAN A....