Carnegie, Dale <br/><br/>
How to win friends and influence people in the digital age 

 - London :  Simon & Schuster  2011 
<br/><br/><label>ISBN: </label>9780857207272 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Assertiveness<br/>Interpersonal Relations
<br/><br/><label>Universal Decimal Class. No.: </label>158.2