Study on the evaluaation of the training programmes for the school principals  (Sri  lanka principal service 
Gunarathna M.N.D. 
 - xiv,104p.:  ill.;  30cm 
<br/><br/> Amaragunasekara  L., Wijekoon W.M.M.G.D 
<br/><br/><label>Gov. Doc. Class. No.: </label>