Study on the Service Quality and Customer Satisfaction of Sri Lanka Postal Service 
Sajeewani, G.V.A. 
 -  2016. 
 - x,84p.: 
<br/><br/> Sudasinghe, S.R.S.N.<br/>Wijekoon, W.M.M.G.D. 
<br/><br/><label>Gov. Doc. Class. No.: </label>MPM/T/345