library.upmin.edu.phlibrary.upmin.edu.ph/DACUN/pdf/DACUN DIP Vol.III No.1 Aug. 11, 2009...Two colors...

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Transcript of library.upmin.edu.phlibrary.upmin.edu.ph/DACUN/pdf/DACUN DIP Vol.III No.1 Aug. 11, 2009...Two colors...