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  _  __     ___      ____       ___     ______   
 | |/ //   / _ \\   |  _ \\    / _ \\  |      \\ 
 | ' //   | / \ ||  | |_| ||  / //\ \\ |  --  // 
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 `-` --`   `---`    `-` --`  `-`   `-` `------`

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Text this: Study of laser interactions with quantum particles / Tan Kai Shuen