Effectiveness of National Certificate of Engineering Craft Practice (NCECP) courses. 
Madurapperumaarachchi,K.V. 
 -  May 2013 
 - ix,79p.: 
<br/><br/> Mahanama,I.H.K. 
<br/><br/><label>Gov. Doc. Class. No.: </label>MPM/T/214