Armstrong michael <br/><br/>
Armstrong's handbook of performance management /  Michael Armstrong  

 - 4th Ed. 
 - New Delhi:  Kogan page,  2012. 
 - 382 p. 
<br/><br/><label>ISBN: </label>978-81-7554-538-0 
<br/><br/><label>Dewey Class. No.: </label>658.3  / ARM