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http://163.17.190.118/~g98s5201/04.ppt

http://163.17.190.118/~g98s5202/04.ppt

http://163.17.190.118/~g98s5203/04.ppt

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http://163.17.190.118/~g98s5220/04.ppt

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http://163.17.190.118/~g98s5222/04.ppt

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http://163.17.190.118/~g98s5224/04.ppt

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http://163.17.190.118/~g98s5226/04.ppt

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http://163.17.190.118/~g98s5229/04.ppt

http://163.17.190.118/~g98s5230/04.ppt

http://163.17.190.118/~g98s5231/04.ppt

http://163.17.190.118/~g98s5232/04.ppt

http://163.17.190.118/~g98s5233/04.ppt