សិល្បៈលួងលោម

A book that improve your people and persuasion skill

Art of Persuasion is originally prepared and translated by Mr. Hun KimShear, and this book was publish in 1974. By Reading this book, you will gain much knowledge and clues to deal with people around in daily life. And if you know it's useful, don't forget share it your friend or beloved one. Thank!