personalweb.mahidol.ac.th · 18. 19. Entrance 15 264 5 x 107 1 x 10 5 x 10 N/rn2 mg (2) aau 1 100...
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personalweb.mahidol.ac.th · 18. 19. Entrance 15 264 5 x 107 1 x 10 5 x 10 N/rn2 mg (2) aau 1 100 (10) 2 AL 22 0.1 T X 10-2 I .OOO 5 x 10 7.857 x 10 0.025 2.5 AL aaauîaaamhanru 2.5