Carnegie Dale <br/><br/>
វិធីនិយាយក្នុងចំណោមមហាជន How to develop self-confidence and influence people by public speaking 

<br/><br/><label>Subjects--Index Terms: </label>800 អក្សរសិល្ប៍ 
<br/><br/><label>Dewey Class. No.: </label>808.5