Report - ga.kpru.ac.thga.kpru.ac.th/pdf_old/ems/24-10-2560.pdf · 1630-1759 D 1200-1629 a a-ana Œana O ð-ana a-ana ð-ana ð-ana 0-ana ð-ana ð-ana a Œana a B fioti 0900-1159 c Yin Xin

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