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 __   __     ___      _  __   _    _     _____   
 \ \\/ //   / _ \\   | |/ // | || | ||  /  ___|| 
  \   //   / //\ \\  | ' //  | || | || | // __   
  / . \\  |  ___  || | . \\  | \\_/ || | \\_\ || 
 /_//\_\\ |_||  |_|| |_|\_\\  \____//   \____//  
 `-`  --` `-`   `-`  `-` --`   `---`     `---`

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發送短信 : Lithofacies and fossils of carboniferous and permian carbonate rocks from the chiang dao area, Northern Thailand