Managing employee performance: A tool fo organizational growth: A case study of Internal Revenue Service. / 
Welbourne Nana Aba and Asare Catherine Aba. 
 - Accra:  Wisconsin International University college,  2009. 
 - various pgs: 
 - Welbourne, Nana Aba. Asare, Catherine Aba. .
<br/><br/><label>LC Class. No.: </label>565/2009