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The Mechanism of the Human Voice (Ä¿¹öÀ̹ÌÁö)
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The Mechanism of the Human Voice
  • ÆòÁ¡ÆòÁ¡Á¡Æò°¡¾øÀ½
  • ÀúÀÚBehnke, EmilÁöÀ½ 
  • ÃâÆÇ»çProject Gutenberg 
  • ÃâÆÇÀÏ2016-04-05 
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