A study of the impact of human factors in performance management special reference to Samurdhi zonal managers 
Senawirathne, R.S.M.V. 
 -  2006 
 - xi,105p.: 
<br/><br/> Herath, H.M.P.B., & Medagama, S. 
<br/><br/><label>Gov. Doc. Class. No.: </label>MPM/T/41