發送短信

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

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發送短信 : AN INPUT-OUTPUT STUDY OF THE SINGAPORE INFORMATION SECTOR