library.christian.ac.thlibrary.christian.ac.th/opac/content/4023643.pdfntJ. 2555 VOL. 48 AUGUST 2012...

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Transcript of library.christian.ac.thlibrary.christian.ac.th/opac/content/4023643.pdfntJ. 2555 VOL. 48 AUGUST 2012...