Các bạn muốn biết PTS CS4 co những features gì mới thì hãy xem video này .
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http://rapidshare.com/files/159143525/Photoshop_CS4_New_Features.part1.rar
http://rapidshare.com/files/159146870/Photoshop_CS4_New_Features.part2.rar
http://rapidshare.com/files/159147865/Photoshop_CS4_New_Features.part3.rar
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