elibrary.tsri.or.th - /fullP/RDG47E0018/

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 7/28/2009  3:04 PM        58420 RDG47E0018_abstract.pdf
 7/28/2009  3:05 PM      2177248 RDG47E0018_s01.pdf
 7/28/2009  3:05 PM      3439617 RDG47E0018_s02.pdf